40304560

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{967}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 93985056

約数和(自身を除く): 53680496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 967, 1042, 1934, 2084, 2605, 3868, 4168, 4835, 5210, 7736, 8336, 9670, 10420, 15472, 19340, 20840, 38680, 41680, 77360, 503807, 1007614, 2015228, 2519035, 4030456, 5038070, 8060912, 10076140, 20152280, 40304560]

約数ペア:

[(1, 40304560), (2, 20152280), (4, 10076140), (5, 8060912), (8, 5038070), (10, 4030456), (16, 2519035), (20, 2015228), (40, 1007614), (80, 503807), (521, 77360), (967, 41680), (1042, 38680), (1934, 20840), (2084, 19340), (2605, 15472), (3868, 10420), (4168, 9670), (4835, 8336), (5210, 7736)]