26142680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8273}}^1$

素因数の和:8363

約数の個数: 32

約数和(自身を含む): 59572800

約数和(自身を除く): 33430120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8273, 16546, 33092, 41365, 66184, 82730, 165460, 330920, 653567, 1307134, 2614268, 3267835, 5228536, 6535670, 13071340, 26142680]

約数ペア:

[(1, 26142680), (2, 13071340), (4, 6535670), (5, 5228536), (8, 3267835), (10, 2614268), (20, 1307134), (40, 653567), (79, 330920), (158, 165460), (316, 82730), (395, 66184), (632, 41365), (790, 33092), (1580, 16546), (3160, 8273)]