828587960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283763}}^1$

素因数の和:283847

約数の個数: 32

約数和(自身を含む): 1889868240

約数和(自身を除く): 1061280280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 283763, 567526, 1135052, 1418815, 2270104, 2837630, 5675260, 11350520, 20714699, 41429398, 82858796, 103573495, 165717592, 207146990, 414293980, 828587960]

約数ペア:

[(1, 828587960), (2, 414293980), (4, 207146990), (5, 165717592), (8, 103573495), (10, 82858796), (20, 41429398), (40, 20714699), (73, 11350520), (146, 5675260), (292, 2837630), (365, 2270104), (584, 1418815), (730, 1135052), (1460, 567526), (2920, 283763)]