57876980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5233}}^1$

素因数の和:5328

約数の個数: 48

約数和(自身を含む): 140689920

約数和(自身を除く): 82812940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5233, 5530, 10466, 11060, 20932, 26165, 36631, 52330, 73262, 104660, 146524, 183155, 366310, 413407, 732620, 826814, 1653628, 2067035, 2893849, 4134070, 5787698, 8268140, 11575396, 14469245, 28938490, 57876980]

約数ペア:

[(1, 57876980), (2, 28938490), (4, 14469245), (5, 11575396), (7, 8268140), (10, 5787698), (14, 4134070), (20, 2893849), (28, 2067035), (35, 1653628), (70, 826814), (79, 732620), (140, 413407), (158, 366310), (316, 183155), (395, 146524), (553, 104660), (790, 73262), (1106, 52330), (1580, 36631), (2212, 26165), (2765, 20932), (5233, 11060), (5530, 10466)]