5111600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1014

約数の個数: 60

約数和(自身を含む): 13238736

約数和(自身を除く): 8127136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 983, 1040, 1300, 1966, 2600, 3932, 4915, 5200, 7864, 9830, 12779, 15728, 19660, 24575, 25558, 39320, 49150, 51116, 63895, 78640, 98300, 102232, 127790, 196600, 204464, 255580, 319475, 393200, 511160, 638950, 1022320, 1277900, 2555800, 5111600]

約数ペア:

[(1, 5111600), (2, 2555800), (4, 1277900), (5, 1022320), (8, 638950), (10, 511160), (13, 393200), (16, 319475), (20, 255580), (25, 204464), (26, 196600), (40, 127790), (50, 102232), (52, 98300), (65, 78640), (80, 63895), (100, 51116), (104, 49150), (130, 39320), (200, 25558), (208, 24575), (260, 19660), (325, 15728), (400, 12779), (520, 9830), (650, 7864), (983, 5200), (1040, 4915), (1300, 3932), (1966, 2600)]