26518960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 68058144

約数和(自身を除く): 41539184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 593, 688, 860, 1040, 1118, 1186, 1720, 2236, 2372, 2795, 2965, 3440, 4472, 4744, 5590, 5930, 7709, 8944, 9488, 11180, 11860, 15418, 22360, 23720, 25499, 30836, 38545, 44720, 47440, 50998, 61672, 77090, 101996, 123344, 127495, 154180, 203992, 254990, 308360, 331487, 407984, 509980, 616720, 662974, 1019960, 1325948, 1657435, 2039920, 2651896, 3314870, 5303792, 6629740, 13259480, 26518960]

約数ペア:

[(1, 26518960), (2, 13259480), (4, 6629740), (5, 5303792), (8, 3314870), (10, 2651896), (13, 2039920), (16, 1657435), (20, 1325948), (26, 1019960), (40, 662974), (43, 616720), (52, 509980), (65, 407984), (80, 331487), (86, 308360), (104, 254990), (130, 203992), (172, 154180), (208, 127495), (215, 123344), (260, 101996), (344, 77090), (430, 61672), (520, 50998), (559, 47440), (593, 44720), (688, 38545), (860, 30836), (1040, 25499), (1118, 23720), (1186, 22360), (1720, 15418), (2236, 11860), (2372, 11180), (2795, 9488), (2965, 8944), (3440, 7709), (4472, 5930), (4744, 5590)]