84105200

素因数分解:

$2^4\times 5^2\times {\mathrm{210263}}^1$

素因数の和:210281

約数の個数: 30

約数和(自身を含む): 202063704

約数和(自身を除く): 117958504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210263, 420526, 841052, 1051315, 1682104, 2102630, 3364208, 4205260, 5256575, 8410520, 10513150, 16821040, 21026300, 42052600, 84105200]

約数ペア:

[(1, 84105200), (2, 42052600), (4, 21026300), (5, 16821040), (8, 10513150), (10, 8410520), (16, 5256575), (20, 4205260), (25, 3364208), (40, 2102630), (50, 1682104), (80, 1051315), (100, 841052), (200, 420526), (400, 210263)]