57154840

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7481}}^1$

素因数の和:7683

約数の個数: 32

約数和(自身を含む): 129288960

約数和(自身を除く): 72134120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7481, 7640, 14962, 29924, 37405, 59848, 74810, 149620, 299240, 1428871, 2857742, 5715484, 7144355, 11430968, 14288710, 28577420, 57154840]

約数ペア:

[(1, 57154840), (2, 28577420), (4, 14288710), (5, 11430968), (8, 7144355), (10, 5715484), (20, 2857742), (40, 1428871), (191, 299240), (382, 149620), (764, 74810), (955, 59848), (1528, 37405), (1910, 29924), (3820, 14962), (7481, 7640)]