475960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 1092240

約数和(自身を除く): 616280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 163, 292, 326, 365, 584, 652, 730, 815, 1304, 1460, 1630, 2920, 3260, 6520, 11899, 23798, 47596, 59495, 95192, 118990, 237980, 475960]

約数ペア:

[(1, 475960), (2, 237980), (4, 118990), (5, 95192), (8, 59495), (10, 47596), (20, 23798), (40, 11899), (73, 6520), (146, 3260), (163, 2920), (292, 1630), (326, 1460), (365, 1304), (584, 815), (652, 730)]