86602640

素因数分解:

$2^4\times 5^1\times {\mathrm{1082533}}^1$

素因数の和:1082546

約数の個数: 20

約数和(自身を含む): 201351324

約数和(自身を除く): 114748684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1082533, 2165066, 4330132, 5412665, 8660264, 10825330, 17320528, 21650660, 43301320, 86602640]

約数ペア:

[(1, 86602640), (2, 43301320), (4, 21650660), (5, 17320528), (8, 10825330), (10, 8660264), (16, 5412665), (20, 4330132), (40, 2165066), (80, 1082533)]