91055480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17377}}^1$

素因数の和:17519

約数の個数: 32

約数和(自身を含む): 206450640

約数和(自身を除く): 115395160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 17377, 34754, 69508, 86885, 139016, 173770, 347540, 695080, 2276387, 4552774, 9105548, 11381935, 18211096, 22763870, 45527740, 91055480]

約数ペア:

[(1, 91055480), (2, 45527740), (4, 22763870), (5, 18211096), (8, 11381935), (10, 9105548), (20, 4552774), (40, 2276387), (131, 695080), (262, 347540), (524, 173770), (655, 139016), (1048, 86885), (1310, 69508), (2620, 34754), (5240, 17377)]