90522800

素因数分解:

$2^4\times 5^2\times {\mathrm{226307}}^1$

素因数の和:226325

約数の個数: 30

約数和(自身を含む): 217481988

約数和(自身を除く): 126959188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 226307, 452614, 905228, 1131535, 1810456, 2263070, 3620912, 4526140, 5657675, 9052280, 11315350, 18104560, 22630700, 45261400, 90522800]

約数ペア:

[(1, 90522800), (2, 45261400), (4, 22630700), (5, 18104560), (8, 11315350), (10, 9052280), (16, 5657675), (20, 4526140), (25, 3620912), (40, 2263070), (50, 1810456), (80, 1131535), (100, 905228), (200, 452614), (400, 226307)]