8307920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3623

約数の個数: 40

約数和(自身を含む): 19987560

約数和(自身を除く): 11679640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3581, 7162, 14324, 17905, 28648, 35810, 57296, 71620, 103849, 143240, 207698, 286480, 415396, 519245, 830792, 1038490, 1661584, 2076980, 4153960, 8307920]

約数ペア:

[(1, 8307920), (2, 4153960), (4, 2076980), (5, 1661584), (8, 1038490), (10, 830792), (16, 519245), (20, 415396), (29, 286480), (40, 207698), (58, 143240), (80, 103849), (116, 71620), (145, 57296), (232, 35810), (290, 28648), (464, 17905), (580, 14324), (1160, 7162), (2320, 3581)]