7205920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 17622360

約数和(自身を除く): 10416440

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, 1553, 2320, 3106, 4640, 6212, 7765, 12424, 15530, 24848, 31060, 45037, 49696, 62120, 90074, 124240, 180148, 225185, 248480, 360296, 450370, 720592, 900740, 1441184, 1801480, 3602960, 7205920]

約数ペア:

[(1, 7205920), (2, 3602960), (4, 1801480), (5, 1441184), (8, 900740), (10, 720592), (16, 450370), (20, 360296), (29, 248480), (32, 225185), (40, 180148), (58, 124240), (80, 90074), (116, 62120), (145, 49696), (160, 45037), (232, 31060), (290, 24848), (464, 15530), (580, 12424), (928, 7765), (1160, 6212), (1553, 4640), (2320, 3106)]