26190440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15227}}^1$

素因数の和:15281

約数の個数: 32

約数和(自身を含む): 60302880

約数和(自身を除く): 34112440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15227, 30454, 60908, 76135, 121816, 152270, 304540, 609080, 654761, 1309522, 2619044, 3273805, 5238088, 6547610, 13095220, 26190440]

約数ペア:

[(1, 26190440), (2, 13095220), (4, 6547610), (5, 5238088), (8, 3273805), (10, 2619044), (20, 1309522), (40, 654761), (43, 609080), (86, 304540), (172, 152270), (215, 121816), (344, 76135), (430, 60908), (860, 30454), (1720, 15227)]