2551760

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 5999616

約数和(自身を除く): 3447856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 191, 334, 382, 668, 764, 835, 955, 1336, 1528, 1670, 1910, 2672, 3056, 3340, 3820, 6680, 7640, 13360, 15280, 31897, 63794, 127588, 159485, 255176, 318970, 510352, 637940, 1275880, 2551760]

約数ペア:

[(1, 2551760), (2, 1275880), (4, 637940), (5, 510352), (8, 318970), (10, 255176), (16, 159485), (20, 127588), (40, 63794), (80, 31897), (167, 15280), (191, 13360), (334, 7640), (382, 6680), (668, 3820), (764, 3340), (835, 3056), (955, 2672), (1336, 1910), (1528, 1670)]