1115746640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{236387}}^1$

素因数の和:236459

約数の個数: 40

約数和(自身を含む): 2638090080

約数和(自身を除く): 1522343440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 236387, 472774, 945548, 1181935, 1891096, 2363870, 3782192, 4727740, 9455480, 13946833, 18910960, 27893666, 55787332, 69734165, 111574664, 139468330, 223149328, 278936660, 557873320, 1115746640]

約数ペア:

[(1, 1115746640), (2, 557873320), (4, 278936660), (5, 223149328), (8, 139468330), (10, 111574664), (16, 69734165), (20, 55787332), (40, 27893666), (59, 18910960), (80, 13946833), (118, 9455480), (236, 4727740), (295, 3782192), (472, 2363870), (590, 1891096), (944, 1181935), (1180, 945548), (2360, 472774), (4720, 236387)]