8421200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 60

約数和(自身を含む): 20815260

約数和(自身を除く): 12394060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 569, 592, 740, 925, 1138, 1480, 1850, 2276, 2845, 2960, 3700, 4552, 5690, 7400, 9104, 11380, 14225, 14800, 21053, 22760, 28450, 42106, 45520, 56900, 84212, 105265, 113800, 168424, 210530, 227600, 336848, 421060, 526325, 842120, 1052650, 1684240, 2105300, 4210600, 8421200]

約数ペア:

[(1, 8421200), (2, 4210600), (4, 2105300), (5, 1684240), (8, 1052650), (10, 842120), (16, 526325), (20, 421060), (25, 336848), (37, 227600), (40, 210530), (50, 168424), (74, 113800), (80, 105265), (100, 84212), (148, 56900), (185, 45520), (200, 42106), (296, 28450), (370, 22760), (400, 21053), (569, 14800), (592, 14225), (740, 11380), (925, 9104), (1138, 7400), (1480, 5690), (1850, 4552), (2276, 3700), (2845, 2960)]