57315760

素因数分解:

$2^4\times 5^1\times {\mathrm{716447}}^1$

素因数の和:716460

約数の個数: 20

約数和(自身を含む): 133259328

約数和(自身を除く): 75943568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 716447, 1432894, 2865788, 3582235, 5731576, 7164470, 11463152, 14328940, 28657880, 57315760]

約数ペア:

[(1, 57315760), (2, 28657880), (4, 14328940), (5, 11463152), (8, 7164470), (10, 5731576), (16, 3582235), (20, 2865788), (40, 1432894), (80, 716447)]