82505200

素因数分解:

$2^4\times 5^2\times {\mathrm{206263}}^1$

素因数の和:206281

約数の個数: 30

約数和(自身を含む): 198219704

約数和(自身を除く): 115714504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 206263, 412526, 825052, 1031315, 1650104, 2062630, 3300208, 4125260, 5156575, 8250520, 10313150, 16501040, 20626300, 41252600, 82505200]

約数ペア:

[(1, 82505200), (2, 41252600), (4, 20626300), (5, 16501040), (8, 10313150), (10, 8250520), (16, 5156575), (20, 4125260), (25, 3300208), (40, 2062630), (50, 1650104), (80, 1031315), (100, 825052), (200, 412526), (400, 206263)]