80651570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20627}}^1$

素因数の和:20674

約数の個数: 32

約数和(自身を含む): 160403328

約数和(自身を除く): 79751758

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 20627, 41254, 103135, 206270, 350659, 474421, 701318, 948842, 1753295, 2372105, 3506590, 4744210, 8065157, 16130314, 40325785, 80651570]

約数ペア:

[(1, 80651570), (2, 40325785), (5, 16130314), (10, 8065157), (17, 4744210), (23, 3506590), (34, 2372105), (46, 1753295), (85, 948842), (115, 701318), (170, 474421), (230, 350659), (391, 206270), (782, 103135), (1955, 41254), (3910, 20627)]