27228400

素因数分解:

$2^4\times 5^2\times {\mathrm{68071}}^1$

素因数の和:68089

約数の個数: 30

約数和(自身を含む): 65417192

約数和(自身を除く): 38188792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 68071, 136142, 272284, 340355, 544568, 680710, 1089136, 1361420, 1701775, 2722840, 3403550, 5445680, 6807100, 13614200, 27228400]

約数ペア:

[(1, 27228400), (2, 13614200), (4, 6807100), (5, 5445680), (8, 3403550), (10, 2722840), (16, 1701775), (20, 1361420), (25, 1089136), (40, 680710), (50, 544568), (80, 340355), (100, 272284), (200, 136142), (400, 68071)]