23159240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44537}}^1$

素因数の和:44561

約数の個数: 32

約数和(自身を含む): 56117880

約数和(自身を除く): 32958640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44537, 89074, 178148, 222685, 356296, 445370, 578981, 890740, 1157962, 1781480, 2315924, 2894905, 4631848, 5789810, 11579620, 23159240]

約数ペア:

[(1, 23159240), (2, 11579620), (4, 5789810), (5, 4631848), (8, 2894905), (10, 2315924), (13, 1781480), (20, 1157962), (26, 890740), (40, 578981), (52, 445370), (65, 356296), (104, 222685), (130, 178148), (260, 89074), (520, 44537)]