66440390

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{9371}}^1$

素因数の和:10087

約数の個数: 16

約数和(自身を含む): 119774160

約数和(自身を除く): 53333770

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 9371, 18742, 46855, 93710, 6644039, 13288078, 33220195, 66440390]

約数ペア:

[(1, 66440390), (2, 33220195), (5, 13288078), (10, 6644039), (709, 93710), (1418, 46855), (3545, 18742), (7090, 9371)]