78368045260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126400073}}^1$

素因数の和:126400113

約数の個数: 24

約数和(自身を含む): 169881699456

約数和(自身を除く): 91513654196

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 126400073, 252800146, 505600292, 632000365, 1264000730, 2528001460, 3918402263, 7836804526, 15673609052, 19592011315, 39184022630, 78368045260]

約数ペア:

[(1, 78368045260), (2, 39184022630), (4, 19592011315), (5, 15673609052), (10, 7836804526), (20, 3918402263), (31, 2528001460), (62, 1264000730), (124, 632000365), (155, 505600292), (310, 252800146), (620, 126400073)]