99125680

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2797}}^1$

素因数の和:3253

約数の個数: 40

約数和(自身を含む): 231070032

約数和(自身を除く): 131944352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 2797, 3544, 4430, 5594, 7088, 8860, 11188, 13985, 17720, 22376, 27970, 35440, 44752, 55940, 111880, 223760, 1239071, 2478142, 4956284, 6195355, 9912568, 12390710, 19825136, 24781420, 49562840, 99125680]

約数ペア:

[(1, 99125680), (2, 49562840), (4, 24781420), (5, 19825136), (8, 12390710), (10, 9912568), (16, 6195355), (20, 4956284), (40, 2478142), (80, 1239071), (443, 223760), (886, 111880), (1772, 55940), (2215, 44752), (2797, 35440), (3544, 27970), (4430, 22376), (5594, 17720), (7088, 13985), (8860, 11188)]