82453960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71081}}^1$

素因数の和:71121

約数の個数: 32

約数和(自身を含む): 191921400

約数和(自身を除く): 109467440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 71081, 142162, 284324, 355405, 568648, 710810, 1421620, 2061349, 2843240, 4122698, 8245396, 10306745, 16490792, 20613490, 41226980, 82453960]

約数ペア:

[(1, 82453960), (2, 41226980), (4, 20613490), (5, 16490792), (8, 10306745), (10, 8245396), (20, 4122698), (29, 2843240), (40, 2061349), (58, 1421620), (116, 710810), (145, 568648), (232, 355405), (290, 284324), (580, 142162), (1160, 71081)]