31764080

素因数分解:

$2^4\times 5^1\times {\mathrm{397051}}^1$

素因数の和:397064

約数の個数: 20

約数和(自身を含む): 73851672

約数和(自身を除く): 42087592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397051, 794102, 1588204, 1985255, 3176408, 3970510, 6352816, 7941020, 15882040, 31764080]

約数ペア:

[(1, 31764080), (2, 15882040), (4, 7941020), (5, 6352816), (8, 3970510), (10, 3176408), (16, 1985255), (20, 1588204), (40, 794102), (80, 397051)]