40830760

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4271}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 92275200

約数和(自身を除く): 51444440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4271, 4780, 8542, 9560, 17084, 21355, 34168, 42710, 85420, 170840, 1020769, 2041538, 4083076, 5103845, 8166152, 10207690, 20415380, 40830760]

約数ペア:

[(1, 40830760), (2, 20415380), (4, 10207690), (5, 8166152), (8, 5103845), (10, 4083076), (20, 2041538), (40, 1020769), (239, 170840), (478, 85420), (956, 42710), (1195, 34168), (1912, 21355), (2390, 17084), (4271, 9560), (4780, 8542)]