101644040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81971}}^1$

素因数の和:82013

約数の個数: 32

約数和(自身を含む): 236079360

約数和(自身を除く): 134435320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 81971, 163942, 327884, 409855, 655768, 819710, 1639420, 2541101, 3278840, 5082202, 10164404, 12705505, 20328808, 25411010, 50822020, 101644040]

約数ペア:

[(1, 101644040), (2, 50822020), (4, 25411010), (5, 20328808), (8, 12705505), (10, 10164404), (20, 5082202), (31, 3278840), (40, 2541101), (62, 1639420), (124, 819710), (155, 655768), (248, 409855), (310, 327884), (620, 163942), (1240, 81971)]