84486800

素因数分解:

$2^4\times 5^2\times {\mathrm{211217}}^1$

素因数の和:211235

約数の個数: 30

約数和(自身を含む): 202980498

約数和(自身を除く): 118493698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 211217, 422434, 844868, 1056085, 1689736, 2112170, 3379472, 4224340, 5280425, 8448680, 10560850, 16897360, 21121700, 42243400, 84486800]

約数ペア:

[(1, 84486800), (2, 42243400), (4, 21121700), (5, 16897360), (8, 10560850), (10, 8448680), (16, 5280425), (20, 4224340), (25, 3379472), (40, 2112170), (50, 1689736), (80, 1056085), (100, 844868), (200, 422434), (400, 211217)]