3157120

素因数分解:

$2^7\times 5^1\times {\mathrm{4933}}^1$

素因数の和:4952

約数の個数: 32

約数和(自身を含む): 7549020

約数和(自身を除く): 4391900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4933, 9866, 19732, 24665, 39464, 49330, 78928, 98660, 157856, 197320, 315712, 394640, 631424, 789280, 1578560, 3157120]

約数ペア:

[(1, 3157120), (2, 1578560), (4, 789280), (5, 631424), (8, 394640), (10, 315712), (16, 197320), (20, 157856), (32, 98660), (40, 78928), (64, 49330), (80, 39464), (128, 24665), (160, 19732), (320, 9866), (640, 4933)]