65153140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8641}}^1$

素因数の和:8692

約数の個数: 48

約数和(自身を含む): 152444880

約数和(自身を除く): 87291740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 8641, 17282, 34564, 43205, 86410, 112333, 172820, 224666, 250589, 449332, 501178, 561665, 1002356, 1123330, 1252945, 2246660, 2505890, 3257657, 5011780, 6515314, 13030628, 16288285, 32576570, 65153140]

約数ペア:

[(1, 65153140), (2, 32576570), (4, 16288285), (5, 13030628), (10, 6515314), (13, 5011780), (20, 3257657), (26, 2505890), (29, 2246660), (52, 1252945), (58, 1123330), (65, 1002356), (116, 561665), (130, 501178), (145, 449332), (260, 250589), (290, 224666), (377, 172820), (580, 112333), (754, 86410), (1508, 43205), (1885, 34564), (3770, 17282), (7540, 8641)]