1296348580840

素因数分解:

$2^3\times 5^1\times {\mathrm{7759}}^1\times {\mathrm{4176919}}^1$

素因数の和:4184689

約数の個数: 32

約数和(自身を含む): 2917160928000

約数和(自身を除く): 1620812347160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7759, 15518, 31036, 38795, 62072, 77590, 155180, 310360, 4176919, 8353838, 16707676, 20884595, 33415352, 41769190, 83538380, 167076760, 32408714521, 64817429042, 129634858084, 162043572605, 259269716168, 324087145210, 648174290420, 1296348580840]

約数ペア:

[(1, 1296348580840), (2, 648174290420), (4, 324087145210), (5, 259269716168), (8, 162043572605), (10, 129634858084), (20, 64817429042), (40, 32408714521), (7759, 167076760), (15518, 83538380), (31036, 41769190), (38795, 33415352), (62072, 20884595), (77590, 16707676), (155180, 8353838), (310360, 4176919)]