64494680

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{2719}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 145411200

約数和(自身を除く): 80916520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2719, 2965, 4744, 5438, 5930, 10876, 11860, 13595, 21752, 23720, 27190, 54380, 108760, 1612367, 3224734, 6449468, 8061835, 12898936, 16123670, 32247340, 64494680]

約数ペア:

[(1, 64494680), (2, 32247340), (4, 16123670), (5, 12898936), (8, 8061835), (10, 6449468), (20, 3224734), (40, 1612367), (593, 108760), (1186, 54380), (2372, 27190), (2719, 23720), (2965, 21752), (4744, 13595), (5438, 11860), (5930, 10876)]