154473080

素因数分解:

$2^3\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{2273}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 347922000

約数和(自身を除く): 193448920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1699, 2273, 3398, 4546, 6796, 8495, 9092, 11365, 13592, 16990, 18184, 22730, 33980, 45460, 67960, 90920, 3861827, 7723654, 15447308, 19309135, 30894616, 38618270, 77236540, 154473080]

約数ペア:

[(1, 154473080), (2, 77236540), (4, 38618270), (5, 30894616), (8, 19309135), (10, 15447308), (20, 7723654), (40, 3861827), (1699, 90920), (2273, 67960), (3398, 45460), (4546, 33980), (6796, 22730), (8495, 18184), (9092, 16990), (11365, 13592)]