33503240

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 75600000

約数和(自身を除く): 42096760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 1999, 2095, 3352, 3998, 4190, 7996, 8380, 9995, 15992, 16760, 19990, 39980, 79960, 837581, 1675162, 3350324, 4187905, 6700648, 8375810, 16751620, 33503240]

約数ペア:

[(1, 33503240), (2, 16751620), (4, 8375810), (5, 6700648), (8, 4187905), (10, 3350324), (20, 1675162), (40, 837581), (419, 79960), (838, 39980), (1676, 19990), (1999, 16760), (2095, 15992), (3352, 9995), (3998, 8380), (4190, 7996)]