621270080

素因数分解:

$2^6\times 5^1\times {\mathrm{1941469}}^1$

素因数の和:1941486

約数の個数: 28

約数和(自身を含む): 1479400140

約数和(自身を除く): 858130060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1941469, 3882938, 7765876, 9707345, 15531752, 19414690, 31063504, 38829380, 62127008, 77658760, 124254016, 155317520, 310635040, 621270080]

約数ペア:

[(1, 621270080), (2, 310635040), (4, 155317520), (5, 124254016), (8, 77658760), (10, 62127008), (16, 38829380), (20, 31063504), (32, 19414690), (40, 15531752), (64, 9707345), (80, 7765876), (160, 3882938), (320, 1941469)]