8179960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5527}}^1$

素因数の和:5575

約数の個数: 32

約数和(自身を含む): 18905760

約数和(自身を除く): 10725800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5527, 11054, 22108, 27635, 44216, 55270, 110540, 204499, 221080, 408998, 817996, 1022495, 1635992, 2044990, 4089980, 8179960]

約数ペア:

[(1, 8179960), (2, 4089980), (4, 2044990), (5, 1635992), (8, 1022495), (10, 817996), (20, 408998), (37, 221080), (40, 204499), (74, 110540), (148, 55270), (185, 44216), (296, 27635), (370, 22108), (740, 11054), (1480, 5527)]