70817120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40237}}^1$

素因数の和:40263

約数の個数: 48

約数和(自身を含む): 182519568

約数和(自身を除く): 111702448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 40237, 80474, 160948, 201185, 321896, 402370, 442607, 643792, 804740, 885214, 1287584, 1609480, 1770428, 2213035, 3218960, 3540856, 4426070, 6437920, 7081712, 8852140, 14163424, 17704280, 35408560, 70817120]

約数ペア:

[(1, 70817120), (2, 35408560), (4, 17704280), (5, 14163424), (8, 8852140), (10, 7081712), (11, 6437920), (16, 4426070), (20, 3540856), (22, 3218960), (32, 2213035), (40, 1770428), (44, 1609480), (55, 1287584), (80, 885214), (88, 804740), (110, 643792), (160, 442607), (176, 402370), (220, 321896), (352, 201185), (440, 160948), (880, 80474), (1760, 40237)]