52501280

素因数分解:

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

素因数の和:658

約数の個数: 96

約数和(自身を含む): 136914624

約数和(自身を除く): 84413344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 587, 688, 860, 1040, 1118, 1174, 1376, 1720, 2080, 2236, 2348, 2795, 2935, 3440, 4472, 4696, 5590, 5870, 6880, 7631, 8944, 9392, 11180, 11740, 15262, 17888, 18784, 22360, 23480, 25241, 30524, 38155, 44720, 46960, 50482, 61048, 76310, 89440, 93920, 100964, 122096, 126205, 152620, 201928, 244192, 252410, 305240, 328133, 403856, 504820, 610480, 656266, 807712, 1009640, 1220960, 1312532, 1640665, 2019280, 2625064, 3281330, 4038560, 5250128, 6562660, 10500256, 13125320, 26250640, 52501280]

約数ペア:

[(1, 52501280), (2, 26250640), (4, 13125320), (5, 10500256), (8, 6562660), (10, 5250128), (13, 4038560), (16, 3281330), (20, 2625064), (26, 2019280), (32, 1640665), (40, 1312532), (43, 1220960), (52, 1009640), (65, 807712), (80, 656266), (86, 610480), (104, 504820), (130, 403856), (160, 328133), (172, 305240), (208, 252410), (215, 244192), (260, 201928), (344, 152620), (416, 126205), (430, 122096), (520, 100964), (559, 93920), (587, 89440), (688, 76310), (860, 61048), (1040, 50482), (1118, 46960), (1174, 44720), (1376, 38155), (1720, 30524), (2080, 25241), (2236, 23480), (2348, 22360), (2795, 18784), (2935, 17888), (3440, 15262), (4472, 11740), (4696, 11180), (5590, 9392), (5870, 8944), (6880, 7631)]