16441040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 50782464

約数和(自身を除く): 34341424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 157, 170, 176, 187, 220, 238, 272, 280, 308, 314, 340, 374, 385, 440, 476, 560, 595, 616, 628, 680, 748, 770, 785, 880, 935, 952, 1099, 1190, 1232, 1256, 1309, 1360, 1496, 1540, 1570, 1727, 1870, 1904, 2198, 2380, 2512, 2618, 2669, 2992, 3080, 3140, 3454, 3740, 4396, 4760, 5236, 5338, 5495, 6160, 6280, 6545, 6908, 7480, 8635, 8792, 9520, 10472, 10676, 10990, 12089, 12560, 13090, 13345, 13816, 14960, 17270, 17584, 18683, 20944, 21352, 21980, 24178, 26180, 26690, 27632, 29359, 34540, 37366, 42704, 43960, 48356, 52360, 53380, 58718, 60445, 69080, 74732, 87920, 93415, 96712, 104720, 106760, 117436, 120890, 138160, 146795, 149464, 186830, 193424, 205513, 213520, 234872, 241780, 293590, 298928, 373660, 411026, 469744, 483560, 587180, 747320, 822052, 967120, 1027565, 1174360, 1494640, 1644104, 2055130, 2348720, 3288208, 4110260, 8220520, 16441040]

約数ペア:

[(1, 16441040), (2, 8220520), (4, 4110260), (5, 3288208), (7, 2348720), (8, 2055130), (10, 1644104), (11, 1494640), (14, 1174360), (16, 1027565), (17, 967120), (20, 822052), (22, 747320), (28, 587180), (34, 483560), (35, 469744), (40, 411026), (44, 373660), (55, 298928), (56, 293590), (68, 241780), (70, 234872), (77, 213520), (80, 205513), (85, 193424), (88, 186830), (110, 149464), (112, 146795), (119, 138160), (136, 120890), (140, 117436), (154, 106760), (157, 104720), (170, 96712), (176, 93415), (187, 87920), (220, 74732), (238, 69080), (272, 60445), (280, 58718), (308, 53380), (314, 52360), (340, 48356), (374, 43960), (385, 42704), (440, 37366), (476, 34540), (560, 29359), (595, 27632), (616, 26690), (628, 26180), (680, 24178), (748, 21980), (770, 21352), (785, 20944), (880, 18683), (935, 17584), (952, 17270), (1099, 14960), (1190, 13816), (1232, 13345), (1256, 13090), (1309, 12560), (1360, 12089), (1496, 10990), (1540, 10676), (1570, 10472), (1727, 9520), (1870, 8792), (1904, 8635), (2198, 7480), (2380, 6908), (2512, 6545), (2618, 6280), (2669, 6160), (2992, 5495), (3080, 5338), (3140, 5236), (3454, 4760), (3740, 4396)]