5004080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 11811744

約数和(自身を除く): 6807664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 881, 1136, 1420, 1762, 2840, 3524, 4405, 5680, 7048, 8810, 14096, 17620, 35240, 62551, 70480, 125102, 250204, 312755, 500408, 625510, 1000816, 1251020, 2502040, 5004080]

約数ペア:

[(1, 5004080), (2, 2502040), (4, 1251020), (5, 1000816), (8, 625510), (10, 500408), (16, 312755), (20, 250204), (40, 125102), (71, 70480), (80, 62551), (142, 35240), (284, 17620), (355, 14096), (568, 8810), (710, 7048), (881, 5680), (1136, 4405), (1420, 3524), (1762, 2840)]