1719680

素因数分解:

$2^7\times 5^1\times {\mathrm{2687}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 2392960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2687, 5374, 10748, 13435, 21496, 26870, 42992, 53740, 85984, 107480, 171968, 214960, 343936, 429920, 859840, 1719680]

約数ペア:

[(1, 1719680), (2, 859840), (4, 429920), (5, 343936), (8, 214960), (10, 171968), (16, 107480), (20, 85984), (32, 53740), (40, 42992), (64, 26870), (80, 21496), (128, 13435), (160, 10748), (320, 5374), (640, 2687)]