7238480

素因数分解:

$2^4\times 5^1\times {\mathrm{90481}}^1$

素因数の和:90494

約数の個数: 20

約数和(自身を含む): 16829652

約数和(自身を除く): 9591172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 90481, 180962, 361924, 452405, 723848, 904810, 1447696, 1809620, 3619240, 7238480]

約数ペア:

[(1, 7238480), (2, 3619240), (4, 1809620), (5, 1447696), (8, 904810), (10, 723848), (16, 452405), (20, 361924), (40, 180962), (80, 90481)]