61335760

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4591}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 143490816

約数和(自身を除く): 82155056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 4591, 6680, 9182, 13360, 18364, 22955, 36728, 45910, 73456, 91820, 183640, 367280, 766697, 1533394, 3066788, 3833485, 6133576, 7666970, 12267152, 15333940, 30667880, 61335760]

約数ペア:

[(1, 61335760), (2, 30667880), (4, 15333940), (5, 12267152), (8, 7666970), (10, 6133576), (16, 3833485), (20, 3066788), (40, 1533394), (80, 766697), (167, 367280), (334, 183640), (668, 91820), (835, 73456), (1336, 45910), (1670, 36728), (2672, 22955), (3340, 18364), (4591, 13360), (6680, 9182)]