15783280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2377}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 37153872

約数和(自身を除く): 21370592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2377, 3320, 4754, 6640, 9508, 11885, 19016, 23770, 38032, 47540, 95080, 190160, 197291, 394582, 789164, 986455, 1578328, 1972910, 3156656, 3945820, 7891640, 15783280]

約数ペア:

[(1, 15783280), (2, 7891640), (4, 3945820), (5, 3156656), (8, 1972910), (10, 1578328), (16, 986455), (20, 789164), (40, 394582), (80, 197291), (83, 190160), (166, 95080), (332, 47540), (415, 38032), (664, 23770), (830, 19016), (1328, 11885), (1660, 9508), (2377, 6640), (3320, 4754)]