8640430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7927}}^1$

素因数の和:8043

約数の個数: 16

約数和(自身を含む): 15697440

約数和(自身を除く): 7057010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 7927, 15854, 39635, 79270, 864043, 1728086, 4320215, 8640430]

約数ペア:

[(1, 8640430), (2, 4320215), (5, 1728086), (10, 864043), (109, 79270), (218, 39635), (545, 15854), (1090, 7927)]