25533920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5503}}^1$

素因数の和:5547

約数の個数: 48

約数和(自身を含む): 62415360

約数和(自身を除く): 36881440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 5503, 11006, 22012, 27515, 44024, 55030, 88048, 110060, 159587, 176096, 220120, 319174, 440240, 638348, 797935, 880480, 1276696, 1595870, 2553392, 3191740, 5106784, 6383480, 12766960, 25533920]

約数ペア:

[(1, 25533920), (2, 12766960), (4, 6383480), (5, 5106784), (8, 3191740), (10, 2553392), (16, 1595870), (20, 1276696), (29, 880480), (32, 797935), (40, 638348), (58, 440240), (80, 319174), (116, 220120), (145, 176096), (160, 159587), (232, 110060), (290, 88048), (464, 55030), (580, 44024), (928, 27515), (1160, 22012), (2320, 11006), (4640, 5503)]