7105640

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 16065000

約数和(自身を除く): 8959360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 509, 698, 1018, 1396, 1745, 2036, 2545, 2792, 3490, 4072, 5090, 6980, 10180, 13960, 20360, 177641, 355282, 710564, 888205, 1421128, 1776410, 3552820, 7105640]

約数ペア:

[(1, 7105640), (2, 3552820), (4, 1776410), (5, 1421128), (8, 888205), (10, 710564), (20, 355282), (40, 177641), (349, 20360), (509, 13960), (698, 10180), (1018, 6980), (1396, 5090), (1745, 4072), (2036, 3490), (2545, 2792)]