84046840

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1933}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 189377280

約数和(自身を除く): 105330440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 1933, 2174, 3866, 4348, 5435, 7732, 8696, 9665, 10870, 15464, 19330, 21740, 38660, 43480, 77320, 2101171, 4202342, 8404684, 10505855, 16809368, 21011710, 42023420, 84046840]

約数ペア:

[(1, 84046840), (2, 42023420), (4, 21011710), (5, 16809368), (8, 10505855), (10, 8404684), (20, 4202342), (40, 2101171), (1087, 77320), (1933, 43480), (2174, 38660), (3866, 21740), (4348, 19330), (5435, 15464), (7732, 10870), (8696, 9665)]