331734080

素因数分解:

$2^6\times 5^1\times {\mathrm{1036669}}^1$

素因数の和:1036686

約数の個数: 28

約数和(自身を含む): 789942540

約数和(自身を除く): 458208460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1036669, 2073338, 4146676, 5183345, 8293352, 10366690, 16586704, 20733380, 33173408, 41466760, 66346816, 82933520, 165867040, 331734080]

約数ペア:

[(1, 331734080), (2, 165867040), (4, 82933520), (5, 66346816), (8, 41466760), (10, 33173408), (16, 20733380), (20, 16586704), (32, 10366690), (40, 8293352), (64, 5183345), (80, 4146676), (160, 2073338), (320, 1036669)]