40480780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7307}}^1$

素因数の和:7593

約数の個数: 24

約数和(自身を含む): 85328208

約数和(自身を除く): 44847428

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 7307, 14614, 29228, 36535, 73070, 146140, 2024039, 4048078, 8096156, 10120195, 20240390, 40480780]

約数ペア:

[(1, 40480780), (2, 20240390), (4, 10120195), (5, 8096156), (10, 4048078), (20, 2024039), (277, 146140), (554, 73070), (1108, 36535), (1385, 29228), (2770, 14614), (5540, 7307)]