29724040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23971}}^1$

素因数の和:24013

約数の個数: 32

約数和(自身を含む): 69039360

約数和(自身を除く): 39315320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 23971, 47942, 95884, 119855, 191768, 239710, 479420, 743101, 958840, 1486202, 2972404, 3715505, 5944808, 7431010, 14862020, 29724040]

約数ペア:

[(1, 29724040), (2, 14862020), (4, 7431010), (5, 5944808), (8, 3715505), (10, 2972404), (20, 1486202), (31, 958840), (40, 743101), (62, 479420), (124, 239710), (155, 191768), (248, 119855), (310, 95884), (620, 47942), (1240, 23971)]