2291840

素因数分解:

$2^7\times 5^1\times {\mathrm{3581}}^1$

素因数の和:3600

約数の個数: 32

約数和(自身を含む): 5480460

約数和(自身を除く): 3188620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3581, 7162, 14324, 17905, 28648, 35810, 57296, 71620, 114592, 143240, 229184, 286480, 458368, 572960, 1145920, 2291840]

約数ペア:

[(1, 2291840), (2, 1145920), (4, 572960), (5, 458368), (8, 286480), (10, 229184), (16, 143240), (20, 114592), (32, 71620), (40, 57296), (64, 35810), (80, 28648), (128, 17905), (160, 14324), (320, 7162), (640, 3581)]