9138400

素因数分解:

$2^5\times 5^2\times {\mathrm{11423}}^1$

素因数の和:11443

約数の個数: 36

約数和(自身を含む): 22311072

約数和(自身を除く): 13172672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 11423, 22846, 45692, 57115, 91384, 114230, 182768, 228460, 285575, 365536, 456920, 571150, 913840, 1142300, 1827680, 2284600, 4569200, 9138400]

約数ペア:

[(1, 9138400), (2, 4569200), (4, 2284600), (5, 1827680), (8, 1142300), (10, 913840), (16, 571150), (20, 456920), (25, 365536), (32, 285575), (40, 228460), (50, 182768), (80, 114230), (100, 91384), (160, 57115), (200, 45692), (400, 22846), (800, 11423)]