54571036760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22365179}}^1$

素因数の和:22365251

約数の個数: 32

約数和(自身を含む): 124797704400

約数和(自身を除く): 70226667640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22365179, 44730358, 89460716, 111825895, 178921432, 223651790, 447303580, 894607160, 1364275919, 2728551838, 5457103676, 6821379595, 10914207352, 13642759190, 27285518380, 54571036760]

約数ペア:

[(1, 54571036760), (2, 27285518380), (4, 13642759190), (5, 10914207352), (8, 6821379595), (10, 5457103676), (20, 2728551838), (40, 1364275919), (61, 894607160), (122, 447303580), (244, 223651790), (305, 178921432), (488, 111825895), (610, 89460716), (1220, 44730358), (2440, 22365179)]