79502960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13997}}^1$

素因数の和:14081

約数の個数: 40

約数和(自身を含む): 187461216

約数和(自身を除く): 107958256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 13997, 27994, 55988, 69985, 111976, 139970, 223952, 279940, 559880, 993787, 1119760, 1987574, 3975148, 4968935, 7950296, 9937870, 15900592, 19875740, 39751480, 79502960]

約数ペア:

[(1, 79502960), (2, 39751480), (4, 19875740), (5, 15900592), (8, 9937870), (10, 7950296), (16, 4968935), (20, 3975148), (40, 1987574), (71, 1119760), (80, 993787), (142, 559880), (284, 279940), (355, 223952), (568, 139970), (710, 111976), (1136, 69985), (1420, 55988), (2840, 27994), (5680, 13997)]