32063960

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1999}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 72360000

約数和(自身を除く): 40296040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 1999, 2005, 3208, 3998, 4010, 7996, 8020, 9995, 15992, 16040, 19990, 39980, 79960, 801599, 1603198, 3206396, 4007995, 6412792, 8015990, 16031980, 32063960]

約数ペア:

[(1, 32063960), (2, 16031980), (4, 8015990), (5, 6412792), (8, 4007995), (10, 3206396), (20, 1603198), (40, 801599), (401, 79960), (802, 39980), (1604, 19990), (1999, 16040), (2005, 15992), (3208, 9995), (3998, 8020), (4010, 7996)]