26250640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 67370688

約数和(自身を除く): 41120048

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, 587, 688, 860, 1040, 1118, 1174, 1720, 2236, 2348, 2795, 2935, 3440, 4472, 4696, 5590, 5870, 7631, 8944, 9392, 11180, 11740, 15262, 22360, 23480, 25241, 30524, 38155, 44720, 46960, 50482, 61048, 76310, 100964, 122096, 126205, 152620, 201928, 252410, 305240, 328133, 403856, 504820, 610480, 656266, 1009640, 1312532, 1640665, 2019280, 2625064, 3281330, 5250128, 6562660, 13125320, 26250640]

約数ペア:

[(1, 26250640), (2, 13125320), (4, 6562660), (5, 5250128), (8, 3281330), (10, 2625064), (13, 2019280), (16, 1640665), (20, 1312532), (26, 1009640), (40, 656266), (43, 610480), (52, 504820), (65, 403856), (80, 328133), (86, 305240), (104, 252410), (130, 201928), (172, 152620), (208, 126205), (215, 122096), (260, 100964), (344, 76310), (430, 61048), (520, 50482), (559, 46960), (587, 44720), (688, 38155), (860, 30524), (1040, 25241), (1118, 23480), (1174, 22360), (1720, 15262), (2236, 11740), (2348, 11180), (2795, 9392), (2935, 8944), (3440, 7631), (4472, 5870), (4696, 5590)]