15672285680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4555897}}^1$

素因数の和:4555953

約数の個数: 40

約数和(自身を含む): 37285469232

約数和(自身を除く): 21613183552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4555897, 9111794, 18223588, 22779485, 36447176, 45558970, 72894352, 91117940, 182235880, 195903571, 364471760, 391807142, 783614284, 979517855, 1567228568, 1959035710, 3134457136, 3918071420, 7836142840, 15672285680]

約数ペア:

[(1, 15672285680), (2, 7836142840), (4, 3918071420), (5, 3134457136), (8, 1959035710), (10, 1567228568), (16, 979517855), (20, 783614284), (40, 391807142), (43, 364471760), (80, 195903571), (86, 182235880), (172, 91117940), (215, 72894352), (344, 45558970), (430, 36447176), (688, 22779485), (860, 18223588), (1720, 9111794), (3440, 4555897)]