74193520

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2963}}^1$

素因数の和:3289

約数の個数: 40

約数和(自身を含む): 173109456

約数和(自身を除く): 98915936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 2963, 3130, 5008, 5926, 6260, 11852, 12520, 14815, 23704, 25040, 29630, 47408, 59260, 118520, 237040, 927419, 1854838, 3709676, 4637095, 7419352, 9274190, 14838704, 18548380, 37096760, 74193520]

約数ペア:

[(1, 74193520), (2, 37096760), (4, 18548380), (5, 14838704), (8, 9274190), (10, 7419352), (16, 4637095), (20, 3709676), (40, 1854838), (80, 927419), (313, 237040), (626, 118520), (1252, 59260), (1565, 47408), (2504, 29630), (2963, 25040), (3130, 23704), (5008, 14815), (5926, 12520), (6260, 11852)]