66988894880

素因数分解:

$2^5\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{247301}}^1$

素因数の和:249009

約数の個数: 48

約数和(自身を含む): 158355384264

約数和(自身を除く): 91366489384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1693, 3386, 6772, 8465, 13544, 16930, 27088, 33860, 54176, 67720, 135440, 247301, 270880, 494602, 989204, 1236505, 1978408, 2473010, 3956816, 4946020, 7913632, 9892040, 19784080, 39568160, 418680593, 837361186, 1674722372, 2093402965, 3349444744, 4186805930, 6698889488, 8373611860, 13397778976, 16747223720, 33494447440, 66988894880]

約数ペア:

[(1, 66988894880), (2, 33494447440), (4, 16747223720), (5, 13397778976), (8, 8373611860), (10, 6698889488), (16, 4186805930), (20, 3349444744), (32, 2093402965), (40, 1674722372), (80, 837361186), (160, 418680593), (1693, 39568160), (3386, 19784080), (6772, 9892040), (8465, 7913632), (13544, 4946020), (16930, 3956816), (27088, 2473010), (33860, 1978408), (54176, 1236505), (67720, 989204), (135440, 494602), (247301, 270880)]