33656840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 54160120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1693, 1988, 2485, 2840, 3386, 3976, 4970, 6772, 8465, 9940, 11851, 13544, 16930, 19880, 23702, 33860, 47404, 59255, 67720, 94808, 118510, 120203, 237020, 240406, 474040, 480812, 601015, 841421, 961624, 1202030, 1682842, 2404060, 3365684, 4207105, 4808120, 6731368, 8414210, 16828420, 33656840]

約数ペア:

[(1, 33656840), (2, 16828420), (4, 8414210), (5, 6731368), (7, 4808120), (8, 4207105), (10, 3365684), (14, 2404060), (20, 1682842), (28, 1202030), (35, 961624), (40, 841421), (56, 601015), (70, 480812), (71, 474040), (140, 240406), (142, 237020), (280, 120203), (284, 118510), (355, 94808), (497, 67720), (568, 59255), (710, 47404), (994, 33860), (1420, 23702), (1693, 19880), (1988, 16930), (2485, 13544), (2840, 11851), (3386, 9940), (3976, 8465), (4970, 6772)]