3180080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 7475712

約数和(自身を除く): 4295632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 313, 508, 626, 635, 1016, 1252, 1270, 1565, 2032, 2504, 2540, 3130, 5008, 5080, 6260, 10160, 12520, 25040, 39751, 79502, 159004, 198755, 318008, 397510, 636016, 795020, 1590040, 3180080]

約数ペア:

[(1, 3180080), (2, 1590040), (4, 795020), (5, 636016), (8, 397510), (10, 318008), (16, 198755), (20, 159004), (40, 79502), (80, 39751), (127, 25040), (254, 12520), (313, 10160), (508, 6260), (626, 5080), (635, 5008), (1016, 3130), (1252, 2540), (1270, 2504), (1565, 2032)]