53899404080

素因数分解:

$2^4\times 5^1\times {\mathrm{26981}}^1\times {\mathrm{24971}}^1$

素因数の和:51965

約数の個数: 40

約数和(自身を含む): 125325777744

約数和(自身を除く): 71426373664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24971, 26981, 49942, 53962, 99884, 107924, 124855, 134905, 199768, 215848, 249710, 269810, 399536, 431696, 499420, 539620, 998840, 1079240, 1997680, 2158480, 673742551, 1347485102, 2694970204, 3368712755, 5389940408, 6737425510, 10779880816, 13474851020, 26949702040, 53899404080]

約数ペア:

[(1, 53899404080), (2, 26949702040), (4, 13474851020), (5, 10779880816), (8, 6737425510), (10, 5389940408), (16, 3368712755), (20, 2694970204), (40, 1347485102), (80, 673742551), (24971, 2158480), (26981, 1997680), (49942, 1079240), (53962, 998840), (99884, 539620), (107924, 499420), (124855, 431696), (134905, 399536), (199768, 269810), (215848, 249710)]