164290750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{50551}}^1$

素因数の和:50581

約数の個数: 32

約数和(自身を含む): 331216704

約数和(自身を除く): 166925954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 50551, 101102, 252755, 505510, 657163, 1263775, 1314326, 2527550, 3285815, 6318875, 6571630, 12637750, 16429075, 32858150, 82145375, 164290750]

約数ペア:

[(1, 164290750), (2, 82145375), (5, 32858150), (10, 16429075), (13, 12637750), (25, 6571630), (26, 6318875), (50, 3285815), (65, 2527550), (125, 1314326), (130, 1263775), (250, 657163), (325, 505510), (650, 252755), (1625, 101102), (3250, 50551)]