23148680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15641}}^1$

素因数の和:15689

約数の個数: 32

約数和(自身を含む): 53495640

約数和(自身を除く): 30346960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15641, 31282, 62564, 78205, 125128, 156410, 312820, 578717, 625640, 1157434, 2314868, 2893585, 4629736, 5787170, 11574340, 23148680]

約数ペア:

[(1, 23148680), (2, 11574340), (4, 5787170), (5, 4629736), (8, 2893585), (10, 2314868), (20, 1157434), (37, 625640), (40, 578717), (74, 312820), (148, 156410), (185, 125128), (296, 78205), (370, 62564), (740, 31282), (1480, 15641)]