26850920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 63011520

約数和(自身を除く): 36160600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 215, 233, 268, 335, 344, 430, 466, 536, 670, 860, 932, 1165, 1340, 1720, 1864, 2330, 2680, 2881, 4660, 5762, 9320, 10019, 11524, 14405, 15611, 20038, 23048, 28810, 31222, 40076, 50095, 57620, 62444, 78055, 80152, 100190, 115240, 124888, 156110, 200380, 312220, 400760, 624440, 671273, 1342546, 2685092, 3356365, 5370184, 6712730, 13425460, 26850920]

約数ペア:

[(1, 26850920), (2, 13425460), (4, 6712730), (5, 5370184), (8, 3356365), (10, 2685092), (20, 1342546), (40, 671273), (43, 624440), (67, 400760), (86, 312220), (134, 200380), (172, 156110), (215, 124888), (233, 115240), (268, 100190), (335, 80152), (344, 78055), (430, 62444), (466, 57620), (536, 50095), (670, 40076), (860, 31222), (932, 28810), (1165, 23048), (1340, 20038), (1720, 15611), (1864, 14405), (2330, 11524), (2680, 10019), (2881, 9320), (4660, 5762)]