99423640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18143}}^1$

素因数の和:18291

約数の個数: 32

約数和(自身を含む): 225348480

約数和(自身を除く): 125924840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 18143, 36286, 72572, 90715, 145144, 181430, 362860, 725720, 2485591, 4971182, 9942364, 12427955, 19884728, 24855910, 49711820, 99423640]

約数ペア:

[(1, 99423640), (2, 49711820), (4, 24855910), (5, 19884728), (8, 12427955), (10, 9942364), (20, 4971182), (40, 2485591), (137, 725720), (274, 362860), (548, 181430), (685, 145144), (1096, 90715), (1370, 72572), (2740, 36286), (5480, 18143)]