78804513940

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{13923059}}^1$

素因数の和:13923351

約数の個数: 24

約数和(自身を含む): 166074259680

約数和(自身を除く): 87269745740

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 13923059, 27846118, 55692236, 69615295, 139230590, 278461180, 3940225697, 7880451394, 15760902788, 19701128485, 39402256970, 78804513940]

約数ペア:

[(1, 78804513940), (2, 39402256970), (4, 19701128485), (5, 15760902788), (10, 7880451394), (20, 3940225697), (283, 278461180), (566, 139230590), (1132, 69615295), (1415, 55692236), (2830, 27846118), (5660, 13923059)]