17313520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 47139840

約数和(自身を除く): 29826320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 719, 860, 1204, 1438, 1505, 1720, 2408, 2876, 3010, 3440, 3595, 4816, 5033, 5752, 6020, 7190, 10066, 11504, 12040, 14380, 20132, 24080, 25165, 28760, 30917, 40264, 50330, 57520, 61834, 80528, 100660, 123668, 154585, 201320, 216419, 247336, 309170, 402640, 432838, 494672, 618340, 865676, 1082095, 1236680, 1731352, 2164190, 2473360, 3462704, 4328380, 8656760, 17313520]

約数ペア:

[(1, 17313520), (2, 8656760), (4, 4328380), (5, 3462704), (7, 2473360), (8, 2164190), (10, 1731352), (14, 1236680), (16, 1082095), (20, 865676), (28, 618340), (35, 494672), (40, 432838), (43, 402640), (56, 309170), (70, 247336), (80, 216419), (86, 201320), (112, 154585), (140, 123668), (172, 100660), (215, 80528), (280, 61834), (301, 57520), (344, 50330), (430, 40264), (560, 30917), (602, 28760), (688, 25165), (719, 24080), (860, 20132), (1204, 14380), (1438, 12040), (1505, 11504), (1720, 10066), (2408, 7190), (2876, 6020), (3010, 5752), (3440, 5033), (3595, 4816)]