1540160

素因数分解:

$2^6\times 5^1\times {\mathrm{4813}}^1$

素因数の和:4830

約数の個数: 28

約数和(自身を含む): 3668268

約数和(自身を除く): 2128108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4813, 9626, 19252, 24065, 38504, 48130, 77008, 96260, 154016, 192520, 308032, 385040, 770080, 1540160]

約数ペア:

[(1, 1540160), (2, 770080), (4, 385040), (5, 308032), (8, 192520), (10, 154016), (16, 96260), (20, 77008), (32, 48130), (40, 38504), (64, 24065), (80, 19252), (160, 9626), (320, 4813)]