133040960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32011

約数の個数: 56

約数和(自身を含む): 341183976

約数和(自身を除く): 208143016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 31981, 63962, 127924, 159905, 255848, 319810, 415753, 511696, 639620, 831506, 1023392, 1279240, 1663012, 2046784, 2078765, 2558480, 3326024, 4157530, 5116960, 6652048, 8315060, 10233920, 13304096, 16630120, 26608192, 33260240, 66520480, 133040960]

約数ペア:

[(1, 133040960), (2, 66520480), (4, 33260240), (5, 26608192), (8, 16630120), (10, 13304096), (13, 10233920), (16, 8315060), (20, 6652048), (26, 5116960), (32, 4157530), (40, 3326024), (52, 2558480), (64, 2078765), (65, 2046784), (80, 1663012), (104, 1279240), (130, 1023392), (160, 831506), (208, 639620), (260, 511696), (320, 415753), (416, 319810), (520, 255848), (832, 159905), (1040, 127924), (2080, 63962), (4160, 31981)]