8316080

素因数分解:

$2^4\times 5^1\times {\mathrm{103951}}^1$

素因数の和:103964

約数の個数: 20

約数和(自身を含む): 19335072

約数和(自身を除く): 11018992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103951, 207902, 415804, 519755, 831608, 1039510, 1663216, 2079020, 4158040, 8316080]

約数ペア:

[(1, 8316080), (2, 4158040), (4, 2079020), (5, 1663216), (8, 1039510), (10, 831608), (16, 519755), (20, 415804), (40, 207902), (80, 103951)]