25671760

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 59996160

約数和(自身を除く): 34324400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1439, 1784, 2230, 2878, 3568, 4460, 5756, 7195, 8920, 11512, 14390, 17840, 23024, 28780, 57560, 115120, 320897, 641794, 1283588, 1604485, 2567176, 3208970, 5134352, 6417940, 12835880, 25671760]

約数ペア:

[(1, 25671760), (2, 12835880), (4, 6417940), (5, 5134352), (8, 3208970), (10, 2567176), (16, 1604485), (20, 1283588), (40, 641794), (80, 320897), (223, 115120), (446, 57560), (892, 28780), (1115, 23024), (1439, 17840), (1784, 14390), (2230, 11512), (2878, 8920), (3568, 7195), (4460, 5756)]