1619080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 3858840

約数和(自身を除く): 2239760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2381, 4762, 9524, 11905, 19048, 23810, 40477, 47620, 80954, 95240, 161908, 202385, 323816, 404770, 809540, 1619080]

約数ペア:

[(1, 1619080), (2, 809540), (4, 404770), (5, 323816), (8, 202385), (10, 161908), (17, 95240), (20, 80954), (34, 47620), (40, 40477), (68, 23810), (85, 19048), (136, 11905), (170, 9524), (340, 4762), (680, 2381)]