80940752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3079}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 164989440

約数和(自身を除く): 84048688

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3079, 3286, 6158, 6572, 12316, 13144, 24632, 26288, 49264, 95449, 163187, 190898, 326374, 381796, 652748, 763592, 1305496, 1527184, 2610992, 5058797, 10117594, 20235188, 40470376, 80940752]

約数ペア:

[(1, 80940752), (2, 40470376), (4, 20235188), (8, 10117594), (16, 5058797), (31, 2610992), (53, 1527184), (62, 1305496), (106, 763592), (124, 652748), (212, 381796), (248, 326374), (424, 190898), (496, 163187), (848, 95449), (1643, 49264), (3079, 26288), (3286, 24632), (6158, 13144), (6572, 12316)]