99392720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{177487}}^1$

素因数の和:177507

約数の個数: 40

約数和(自身を含む): 264102144

約数和(自身を除く): 164709424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 177487, 354974, 709948, 887435, 1242409, 1419896, 1774870, 2484818, 2839792, 3549740, 4969636, 6212045, 7099480, 9939272, 12424090, 14198960, 19878544, 24848180, 49696360, 99392720]

約数ペア:

[(1, 99392720), (2, 49696360), (4, 24848180), (5, 19878544), (7, 14198960), (8, 12424090), (10, 9939272), (14, 7099480), (16, 6212045), (20, 4969636), (28, 3549740), (35, 2839792), (40, 2484818), (56, 1774870), (70, 1419896), (80, 1242409), (112, 887435), (140, 709948), (280, 354974), (560, 177487)]