99389920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{88741}}^1$

素因数の和:88763

約数の個数: 48

約数和(自身を含む): 268355808

約数和(自身を除く): 168965888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 88741, 177482, 354964, 443705, 621187, 709928, 887410, 1242374, 1419856, 1774820, 2484748, 2839712, 3105935, 3549640, 4969496, 6211870, 7099280, 9938992, 12423740, 14198560, 19877984, 24847480, 49694960, 99389920]

約数ペア:

[(1, 99389920), (2, 49694960), (4, 24847480), (5, 19877984), (7, 14198560), (8, 12423740), (10, 9938992), (14, 7099280), (16, 6211870), (20, 4969496), (28, 3549640), (32, 3105935), (35, 2839712), (40, 2484748), (56, 1774820), (70, 1419856), (80, 1242374), (112, 887410), (140, 709928), (160, 621187), (224, 443705), (280, 354964), (560, 177482), (1120, 88741)]