16258720

素因数分解:

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

素因数の和:653

約数の個数: 48

約数和(自身を含む): 38652768

約数和(自身を除く): 22394048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 331, 614, 662, 1228, 1324, 1535, 1655, 2456, 2648, 3070, 3310, 4912, 5296, 6140, 6620, 9824, 10592, 12280, 13240, 24560, 26480, 49120, 52960, 101617, 203234, 406468, 508085, 812936, 1016170, 1625872, 2032340, 3251744, 4064680, 8129360, 16258720]

約数ペア:

[(1, 16258720), (2, 8129360), (4, 4064680), (5, 3251744), (8, 2032340), (10, 1625872), (16, 1016170), (20, 812936), (32, 508085), (40, 406468), (80, 203234), (160, 101617), (307, 52960), (331, 49120), (614, 26480), (662, 24560), (1228, 13240), (1324, 12280), (1535, 10592), (1655, 9824), (2456, 6620), (2648, 6140), (3070, 5296), (3310, 4912)]