45245680

素因数分解:

$2^4\times 5^1\times {\mathrm{565571}}^1$

素因数の和:565584

約数の個数: 20

約数和(自身を含む): 105196392

約数和(自身を除く): 59950712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 565571, 1131142, 2262284, 2827855, 4524568, 5655710, 9049136, 11311420, 22622840, 45245680]

約数ペア:

[(1, 45245680), (2, 22622840), (4, 11311420), (5, 9049136), (8, 5655710), (10, 4524568), (16, 2827855), (20, 2262284), (40, 1131142), (80, 565571)]