26312680

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1181}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 59360040

約数和(自身を除く): 33047360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 1181, 2228, 2362, 2785, 4456, 4724, 5570, 5905, 9448, 11140, 11810, 22280, 23620, 47240, 657817, 1315634, 2631268, 3289085, 5262536, 6578170, 13156340, 26312680]

約数ペア:

[(1, 26312680), (2, 13156340), (4, 6578170), (5, 5262536), (8, 3289085), (10, 2631268), (20, 1315634), (40, 657817), (557, 47240), (1114, 23620), (1181, 22280), (2228, 11810), (2362, 11140), (2785, 9448), (4456, 5905), (4724, 5570)]