84852400

素因数分解:

$2^4\times 5^2\times {\mathrm{212131}}^1$

素因数の和:212149

約数の個数: 30

約数和(自身を含む): 203858852

約数和(自身を除く): 119006452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 212131, 424262, 848524, 1060655, 1697048, 2121310, 3394096, 4242620, 5303275, 8485240, 10606550, 16970480, 21213100, 42426200, 84852400]

約数ペア:

[(1, 84852400), (2, 42426200), (4, 21213100), (5, 16970480), (8, 10606550), (10, 8485240), (16, 5303275), (20, 4242620), (25, 3394096), (40, 2121310), (50, 1697048), (80, 1060655), (100, 848524), (200, 424262), (400, 212131)]