16259120

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 38060064

約数和(自身を除く): 21800944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1217, 1336, 1670, 2434, 2672, 3340, 4868, 6085, 6680, 9736, 12170, 13360, 19472, 24340, 48680, 97360, 203239, 406478, 812956, 1016195, 1625912, 2032390, 3251824, 4064780, 8129560, 16259120]

約数ペア:

[(1, 16259120), (2, 8129560), (4, 4064780), (5, 3251824), (8, 2032390), (10, 1625912), (16, 1016195), (20, 812956), (40, 406478), (80, 203239), (167, 97360), (334, 48680), (668, 24340), (835, 19472), (1217, 13360), (1336, 12170), (1670, 9736), (2434, 6680), (2672, 6085), (3340, 4868)]