29388400

素因数分解:

$2^4\times 5^2\times {\mathrm{73471}}^1$

素因数の和:73489

約数の個数: 30

約数和(自身を含む): 70606592

約数和(自身を除く): 41218192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 73471, 146942, 293884, 367355, 587768, 734710, 1175536, 1469420, 1836775, 2938840, 3673550, 5877680, 7347100, 14694200, 29388400]

約数ペア:

[(1, 29388400), (2, 14694200), (4, 7347100), (5, 5877680), (8, 3673550), (10, 2938840), (16, 1836775), (20, 1469420), (25, 1175536), (40, 734710), (50, 587768), (80, 367355), (100, 293884), (200, 146942), (400, 73471)]