23065640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44357}}^1$

素因数の和:44381

約数の個数: 32

約数和(自身を含む): 55891080

約数和(自身を除く): 32825440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44357, 88714, 177428, 221785, 354856, 443570, 576641, 887140, 1153282, 1774280, 2306564, 2883205, 4613128, 5766410, 11532820, 23065640]

約数ペア:

[(1, 23065640), (2, 11532820), (4, 5766410), (5, 4613128), (8, 2883205), (10, 2306564), (13, 1774280), (20, 1153282), (26, 887140), (40, 576641), (52, 443570), (65, 354856), (104, 221785), (130, 177428), (260, 88714), (520, 44357)]