4787840

素因数分解:

$2^7\times 5^1\times {\mathrm{7481}}^1$

素因数の和:7500

約数の個数: 32

約数和(自身を含む): 11447460

約数和(自身を除く): 6659620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7481, 14962, 29924, 37405, 59848, 74810, 119696, 149620, 239392, 299240, 478784, 598480, 957568, 1196960, 2393920, 4787840]

約数ペア:

[(1, 4787840), (2, 2393920), (4, 1196960), (5, 957568), (8, 598480), (10, 478784), (16, 299240), (20, 239392), (32, 149620), (40, 119696), (64, 74810), (80, 59848), (128, 37405), (160, 29924), (320, 14962), (640, 7481)]