100508750

素因数分解:

$2^1\times 5^4\times {\mathrm{80407}}^1$

素因数の和:80429

約数の個数: 20

約数和(自身を含む): 188395944

約数和(自身を除く): 87887194

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 80407, 160814, 402035, 804070, 2010175, 4020350, 10050875, 20101750, 50254375, 100508750]

約数ペア:

[(1, 100508750), (2, 50254375), (5, 20101750), (10, 10050875), (25, 4020350), (50, 2010175), (125, 804070), (250, 402035), (625, 160814), (1250, 80407)]