4450474880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21529}}^1$

素因数の和:21584

約数の個数: 128

約数和(自身を含む): 11858724000

約数和(自身を除く): 7408249120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2176, 2432, 2584, 2720, 3040, 3230, 5168, 5440, 6080, 6460, 10336, 10880, 12160, 12920, 20672, 21529, 25840, 41344, 43058, 51680, 86116, 103360, 107645, 172232, 206720, 215290, 344464, 365993, 409051, 430580, 688928, 731986, 818102, 861160, 1377856, 1463972, 1636204, 1722320, 1829965, 2045255, 2755712, 2927944, 3272408, 3444640, 3659930, 4090510, 5855888, 6544816, 6889280, 6953867, 7319860, 8181020, 11711776, 13089632, 13778560, 13907734, 14639720, 16362040, 23423552, 26179264, 27815468, 29279440, 32724080, 34769335, 46847104, 52358528, 55630936, 58558880, 65448160, 69538670, 111261872, 117117760, 130896320, 139077340, 222523744, 234235520, 261792640, 278154680, 445047488, 556309360, 890094976, 1112618720, 2225237440, 4450474880]

約数ペア:

[(1, 4450474880), (2, 2225237440), (4, 1112618720), (5, 890094976), (8, 556309360), (10, 445047488), (16, 278154680), (17, 261792640), (19, 234235520), (20, 222523744), (32, 139077340), (34, 130896320), (38, 117117760), (40, 111261872), (64, 69538670), (68, 65448160), (76, 58558880), (80, 55630936), (85, 52358528), (95, 46847104), (128, 34769335), (136, 32724080), (152, 29279440), (160, 27815468), (170, 26179264), (190, 23423552), (272, 16362040), (304, 14639720), (320, 13907734), (323, 13778560), (340, 13089632), (380, 11711776), (544, 8181020), (608, 7319860), (640, 6953867), (646, 6889280), (680, 6544816), (760, 5855888), (1088, 4090510), (1216, 3659930), (1292, 3444640), (1360, 3272408), (1520, 2927944), (1615, 2755712), (2176, 2045255), (2432, 1829965), (2584, 1722320), (2720, 1636204), (3040, 1463972), (3230, 1377856), (5168, 861160), (5440, 818102), (6080, 731986), (6460, 688928), (10336, 430580), (10880, 409051), (12160, 365993), (12920, 344464), (20672, 215290), (21529, 206720), (25840, 172232), (41344, 107645), (43058, 103360), (51680, 86116)]