8183240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15737}}^1$

素因数の和:15761

約数の個数: 32

約数和(自身を含む): 19829880

約数和(自身を除く): 11646640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15737, 31474, 62948, 78685, 125896, 157370, 204581, 314740, 409162, 629480, 818324, 1022905, 1636648, 2045810, 4091620, 8183240]

約数ペア:

[(1, 8183240), (2, 4091620), (4, 2045810), (5, 1636648), (8, 1022905), (10, 818324), (13, 629480), (20, 409162), (26, 314740), (40, 204581), (52, 157370), (65, 125896), (104, 78685), (130, 62948), (260, 31474), (520, 15737)]