100792280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19841}}^1$

素因数の和:19979

約数の個数: 32

約数和(自身を含む): 228579840

約数和(自身を除く): 127787560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 19841, 39682, 79364, 99205, 158728, 198410, 396820, 793640, 2519807, 5039614, 10079228, 12599035, 20158456, 25198070, 50396140, 100792280]

約数ペア:

[(1, 100792280), (2, 50396140), (4, 25198070), (5, 20158456), (8, 12599035), (10, 10079228), (20, 5039614), (40, 2519807), (127, 793640), (254, 396820), (508, 198410), (635, 158728), (1016, 99205), (1270, 79364), (2540, 39682), (5080, 19841)]