1405963430960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{275131}}^1\times {\mathrm{5807}}^1$

素因数の和:280962

約数の個数: 80

約数和(自身を含む): 3566661576192

約数和(自身を除く): 2160698145232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5807, 11614, 23228, 29035, 46456, 58070, 63877, 92912, 116140, 127754, 232280, 255508, 275131, 319385, 464560, 511016, 550262, 638770, 1022032, 1100524, 1277540, 1375655, 2201048, 2555080, 2751310, 3026441, 4402096, 5110160, 5502620, 6052882, 11005240, 12105764, 15132205, 22010480, 24211528, 30264410, 48423056, 60528820, 121057640, 242115280, 1597685717, 3195371434, 6390742868, 7988428585, 12781485736, 15976857170, 17574542887, 25562971472, 31953714340, 35149085774, 63907428680, 70298171548, 87872714435, 127814857360, 140596343096, 175745428870, 281192686192, 351490857740, 702981715480, 1405963430960]

約数ペア:

[(1, 1405963430960), (2, 702981715480), (4, 351490857740), (5, 281192686192), (8, 175745428870), (10, 140596343096), (11, 127814857360), (16, 87872714435), (20, 70298171548), (22, 63907428680), (40, 35149085774), (44, 31953714340), (55, 25562971472), (80, 17574542887), (88, 15976857170), (110, 12781485736), (176, 7988428585), (220, 6390742868), (440, 3195371434), (880, 1597685717), (5807, 242115280), (11614, 121057640), (23228, 60528820), (29035, 48423056), (46456, 30264410), (58070, 24211528), (63877, 22010480), (92912, 15132205), (116140, 12105764), (127754, 11005240), (232280, 6052882), (255508, 5502620), (275131, 5110160), (319385, 4402096), (464560, 3026441), (511016, 2751310), (550262, 2555080), (638770, 2201048), (1022032, 1375655), (1100524, 1277540)]