713448280

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{13441}}^1$

素因数の和:14779

約数の個数: 32

約数和(自身を含む): 1606587840

約数和(自身を除く): 893139560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 2654, 5308, 6635, 10616, 13270, 13441, 26540, 26882, 53080, 53764, 67205, 107528, 134410, 268820, 537640, 17836207, 35672414, 71344828, 89181035, 142689656, 178362070, 356724140, 713448280]

約数ペア:

[(1, 713448280), (2, 356724140), (4, 178362070), (5, 142689656), (8, 89181035), (10, 71344828), (20, 35672414), (40, 17836207), (1327, 537640), (2654, 268820), (5308, 134410), (6635, 107528), (10616, 67205), (13270, 53764), (13441, 53080), (26540, 26882)]