57417520

素因数分解:

$2^4\times 5^1\times {\mathrm{717719}}^1$

素因数の和:717732

約数の個数: 20

約数和(自身を含む): 133495920

約数和(自身を除く): 76078400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 717719, 1435438, 2870876, 3588595, 5741752, 7177190, 11483504, 14354380, 28708760, 57417520]

約数ペア:

[(1, 57417520), (2, 28708760), (4, 14354380), (5, 11483504), (8, 7177190), (10, 5741752), (16, 3588595), (20, 2870876), (40, 1435438), (80, 717719)]