4211840

素因数分解:

$2^7\times 5^1\times {\mathrm{6581}}^1$

素因数の和:6600

約数の個数: 32

約数和(自身を含む): 10070460

約数和(自身を除く): 5858620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6581, 13162, 26324, 32905, 52648, 65810, 105296, 131620, 210592, 263240, 421184, 526480, 842368, 1052960, 2105920, 4211840]

約数ペア:

[(1, 4211840), (2, 2105920), (4, 1052960), (5, 842368), (8, 526480), (10, 421184), (16, 263240), (20, 210592), (32, 131620), (40, 105296), (64, 65810), (80, 52648), (128, 32905), (160, 26324), (320, 13162), (640, 6581)]