23160040

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1307}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 52267680

約数和(自身を除く): 29107640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1307, 1772, 2215, 2614, 3544, 4430, 5228, 6535, 8860, 10456, 13070, 17720, 26140, 52280, 579001, 1158002, 2316004, 2895005, 4632008, 5790010, 11580020, 23160040]

約数ペア:

[(1, 23160040), (2, 11580020), (4, 5790010), (5, 4632008), (8, 2895005), (10, 2316004), (20, 1158002), (40, 579001), (443, 52280), (886, 26140), (1307, 17720), (1772, 13070), (2215, 10456), (2614, 8860), (3544, 6535), (4430, 5228)]