79657420

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{9241}}^1$

素因数の和:9681

約数の個数: 24

約数和(自身を含む): 167686848

約数和(自身を除く): 88029428

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 9241, 18482, 36964, 46205, 92410, 184820, 3982871, 7965742, 15931484, 19914355, 39828710, 79657420]

約数ペア:

[(1, 79657420), (2, 39828710), (4, 19914355), (5, 15931484), (10, 7965742), (20, 3982871), (431, 184820), (862, 92410), (1724, 46205), (2155, 36964), (4310, 18482), (8620, 9241)]