713007640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{109357}}^1$

素因数の和:109531

約数の個数: 32

約数和(自身を含む): 1614124080

約数和(自身を除く): 901116440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 109357, 218714, 437428, 546785, 874856, 1093570, 2187140, 4374280, 17825191, 35650382, 71300764, 89125955, 142601528, 178251910, 356503820, 713007640]

約数ペア:

[(1, 713007640), (2, 356503820), (4, 178251910), (5, 142601528), (8, 89125955), (10, 71300764), (20, 35650382), (40, 17825191), (163, 4374280), (326, 2187140), (652, 1093570), (815, 874856), (1304, 546785), (1630, 437428), (3260, 218714), (6520, 109357)]