1528165640

素因数分解:

$2^3\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{10487}}^1$

素因数の和:14141

約数の個数: 32

約数和(自身を含む): 3439644480

約数和(自身を除く): 1911478840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3643, 7286, 10487, 14572, 18215, 20974, 29144, 36430, 41948, 52435, 72860, 83896, 104870, 145720, 209740, 419480, 38204141, 76408282, 152816564, 191020705, 305633128, 382041410, 764082820, 1528165640]

約数ペア:

[(1, 1528165640), (2, 764082820), (4, 382041410), (5, 305633128), (8, 191020705), (10, 152816564), (20, 76408282), (40, 38204141), (3643, 419480), (7286, 209740), (10487, 145720), (14572, 104870), (18215, 83896), (20974, 72860), (29144, 52435), (36430, 41948)]