86510920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14323}}^1$

素因数の和:14485

約数の個数: 32

約数和(自身を含む): 195952320

約数和(自身を除く): 109441400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 14323, 28646, 57292, 71615, 114584, 143230, 286460, 572920, 2162773, 4325546, 8651092, 10813865, 17302184, 21627730, 43255460, 86510920]

約数ペア:

[(1, 86510920), (2, 43255460), (4, 21627730), (5, 17302184), (8, 10813865), (10, 8651092), (20, 4325546), (40, 2162773), (151, 572920), (302, 286460), (604, 143230), (755, 114584), (1208, 71615), (1510, 57292), (3020, 28646), (6040, 14323)]