8218660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4951}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 17470656

約数和(自身を除く): 9251996

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4951, 9902, 19804, 24755, 49510, 99020, 410933, 821866, 1643732, 2054665, 4109330, 8218660]

約数ペア:

[(1, 8218660), (2, 4109330), (4, 2054665), (5, 1643732), (10, 821866), (20, 410933), (83, 99020), (166, 49510), (332, 24755), (415, 19804), (830, 9902), (1660, 4951)]