4076080

素因数分解:

$2^4\times 5^1\times {\mathrm{50951}}^1$

素因数の和:50964

約数の個数: 20

約数和(自身を含む): 9477072

約数和(自身を除く): 5400992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50951, 101902, 203804, 254755, 407608, 509510, 815216, 1019020, 2038040, 4076080]

約数ペア:

[(1, 4076080), (2, 2038040), (4, 1019020), (5, 815216), (8, 509510), (10, 407608), (16, 254755), (20, 203804), (40, 101902), (80, 50951)]