53438800

素因数分解:

$2^4\times 5^2\times {\mathrm{133597}}^1$

素因数の和:133615

約数の個数: 30

約数和(自身を含む): 128387678

約数和(自身を除く): 74948878

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 133597, 267194, 534388, 667985, 1068776, 1335970, 2137552, 2671940, 3339925, 5343880, 6679850, 10687760, 13359700, 26719400, 53438800]

約数ペア:

[(1, 53438800), (2, 26719400), (4, 13359700), (5, 10687760), (8, 6679850), (10, 5343880), (16, 3339925), (20, 2671940), (25, 2137552), (40, 1335970), (50, 1068776), (80, 667985), (100, 534388), (200, 267194), (400, 133597)]