28624105840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{1747}}^1$

素因数の和:2247

約数の個数: 160

約数和(自身を含む): 74503731456

約数和(自身を除く): 45879625616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 433, 440, 473, 688, 860, 866, 880, 946, 1720, 1732, 1747, 1892, 2165, 2365, 3440, 3464, 3494, 3784, 4330, 4730, 4763, 6928, 6988, 7568, 8660, 8735, 9460, 9526, 13976, 17320, 17470, 18619, 18920, 19052, 19217, 23815, 27952, 34640, 34940, 37238, 37840, 38104, 38434, 47630, 69880, 74476, 75121, 76208, 76868, 93095, 95260, 96085, 139760, 148952, 150242, 153736, 186190, 190520, 192170, 204809, 297904, 300484, 307472, 372380, 375605, 381040, 384340, 409618, 600968, 744760, 751210, 756451, 768680, 819236, 826331, 1024045, 1201936, 1489520, 1502420, 1512902, 1537360, 1638472, 1652662, 2048090, 3004840, 3025804, 3276944, 3305324, 3782255, 4096180, 4131655, 6009680, 6051608, 6610648, 7564510, 8192360, 8263310, 8320961, 12103216, 13221296, 15129020, 16384720, 16526620, 16641922, 30258040, 32527393, 33053240, 33283844, 41604805, 60516080, 65054786, 66106480, 66567688, 83209610, 130109572, 133135376, 162636965, 166419220, 260219144, 325273930, 332838440, 357801323, 520438288, 650547860, 665676880, 715602646, 1301095720, 1431205292, 1789006615, 2602191440, 2862410584, 3578013230, 5724821168, 7156026460, 14312052920, 28624105840]

約数ペア:

[(1, 28624105840), (2, 14312052920), (4, 7156026460), (5, 5724821168), (8, 3578013230), (10, 2862410584), (11, 2602191440), (16, 1789006615), (20, 1431205292), (22, 1301095720), (40, 715602646), (43, 665676880), (44, 650547860), (55, 520438288), (80, 357801323), (86, 332838440), (88, 325273930), (110, 260219144), (172, 166419220), (176, 162636965), (215, 133135376), (220, 130109572), (344, 83209610), (430, 66567688), (433, 66106480), (440, 65054786), (473, 60516080), (688, 41604805), (860, 33283844), (866, 33053240), (880, 32527393), (946, 30258040), (1720, 16641922), (1732, 16526620), (1747, 16384720), (1892, 15129020), (2165, 13221296), (2365, 12103216), (3440, 8320961), (3464, 8263310), (3494, 8192360), (3784, 7564510), (4330, 6610648), (4730, 6051608), (4763, 6009680), (6928, 4131655), (6988, 4096180), (7568, 3782255), (8660, 3305324), (8735, 3276944), (9460, 3025804), (9526, 3004840), (13976, 2048090), (17320, 1652662), (17470, 1638472), (18619, 1537360), (18920, 1512902), (19052, 1502420), (19217, 1489520), (23815, 1201936), (27952, 1024045), (34640, 826331), (34940, 819236), (37238, 768680), (37840, 756451), (38104, 751210), (38434, 744760), (47630, 600968), (69880, 409618), (74476, 384340), (75121, 381040), (76208, 375605), (76868, 372380), (93095, 307472), (95260, 300484), (96085, 297904), (139760, 204809), (148952, 192170), (150242, 190520), (153736, 186190)]