38435960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13163}}^1$

素因数の和:13247

約数の個数: 32

約数和(自身を含む): 87672240

約数和(自身を除く): 49236280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13163, 26326, 52652, 65815, 105304, 131630, 263260, 526520, 960899, 1921798, 3843596, 4804495, 7687192, 9608990, 19217980, 38435960]

約数ペア:

[(1, 38435960), (2, 19217980), (4, 9608990), (5, 7687192), (8, 4804495), (10, 3843596), (20, 1921798), (40, 960899), (73, 526520), (146, 263260), (292, 131630), (365, 105304), (584, 65815), (730, 52652), (1460, 26326), (2920, 13163)]