670147120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{82939}}^1$

素因数の和:83053

約数の個数: 40

約数和(自身を含む): 1573537680

約数和(自身を除く): 903390560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 82939, 165878, 331756, 414695, 663512, 829390, 1327024, 1658780, 3317560, 6635120, 8376839, 16753678, 33507356, 41884195, 67014712, 83768390, 134029424, 167536780, 335073560, 670147120]

約数ペア:

[(1, 670147120), (2, 335073560), (4, 167536780), (5, 134029424), (8, 83768390), (10, 67014712), (16, 41884195), (20, 33507356), (40, 16753678), (80, 8376839), (101, 6635120), (202, 3317560), (404, 1658780), (505, 1327024), (808, 829390), (1010, 663512), (1616, 414695), (2020, 331756), (4040, 165878), (8080, 82939)]