8071520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 19405008

約数和(自身を除く): 11333488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 827, 976, 1220, 1654, 1952, 2440, 3308, 4135, 4880, 6616, 8270, 9760, 13232, 16540, 26464, 33080, 50447, 66160, 100894, 132320, 201788, 252235, 403576, 504470, 807152, 1008940, 1614304, 2017880, 4035760, 8071520]

約数ペア:

[(1, 8071520), (2, 4035760), (4, 2017880), (5, 1614304), (8, 1008940), (10, 807152), (16, 504470), (20, 403576), (32, 252235), (40, 201788), (61, 132320), (80, 100894), (122, 66160), (160, 50447), (244, 33080), (305, 26464), (488, 16540), (610, 13232), (827, 9760), (976, 8270), (1220, 6616), (1654, 4880), (1952, 4135), (2440, 3308)]