157379240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{53897}}^1$

素因数の和:53981

約数の個数: 32

約数和(自身を含む): 358960680

約数和(自身を除く): 201581440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 53897, 107794, 215588, 269485, 431176, 538970, 1077940, 2155880, 3934481, 7868962, 15737924, 19672405, 31475848, 39344810, 78689620, 157379240]

約数ペア:

[(1, 157379240), (2, 78689620), (4, 39344810), (5, 31475848), (8, 19672405), (10, 15737924), (20, 7868962), (40, 3934481), (73, 2155880), (146, 1077940), (292, 538970), (365, 431176), (584, 269485), (730, 215588), (1460, 107794), (2920, 53897)]