8129360

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 19019616

約数和(自身を除く): 10890256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 331, 614, 662, 1228, 1324, 1535, 1655, 2456, 2648, 3070, 3310, 4912, 5296, 6140, 6620, 12280, 13240, 24560, 26480, 101617, 203234, 406468, 508085, 812936, 1016170, 1625872, 2032340, 4064680, 8129360]

約数ペア:

[(1, 8129360), (2, 4064680), (4, 2032340), (5, 1625872), (8, 1016170), (10, 812936), (16, 508085), (20, 406468), (40, 203234), (80, 101617), (307, 26480), (331, 24560), (614, 13240), (662, 12280), (1228, 6620), (1324, 6140), (1535, 5296), (1655, 4912), (2456, 3310), (2648, 3070)]