33260240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32007

約数の個数: 40

約数和(自身を含む): 83281128

約数和(自身を除く): 50020888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 31981, 63962, 127924, 159905, 255848, 319810, 415753, 511696, 639620, 831506, 1279240, 1663012, 2078765, 2558480, 3326024, 4157530, 6652048, 8315060, 16630120, 33260240]

約数ペア:

[(1, 33260240), (2, 16630120), (4, 8315060), (5, 6652048), (8, 4157530), (10, 3326024), (13, 2558480), (16, 2078765), (20, 1663012), (26, 1279240), (40, 831506), (52, 639620), (65, 511696), (80, 415753), (104, 319810), (130, 255848), (208, 159905), (260, 127924), (520, 63962), (1040, 31981)]