40364140

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3271}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 84928032

約数和(自身を除く): 44563892

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 3271, 6170, 6542, 12340, 13084, 16355, 32710, 65420, 2018207, 4036414, 8072828, 10091035, 20182070, 40364140]

約数ペア:

[(1, 40364140), (2, 20182070), (4, 10091035), (5, 8072828), (10, 4036414), (20, 2018207), (617, 65420), (1234, 32710), (2468, 16355), (3085, 13084), (3271, 12340), (6170, 6542)]