858994720

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{12119}}^1$

素因数の和:12577

約数の個数: 48

約数和(自身を含む): 2034123840

約数和(自身を除く): 1175129120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 12119, 14176, 17720, 24238, 35440, 48476, 60595, 70880, 96952, 121190, 193904, 242380, 387808, 484760, 969520, 1939040, 5368717, 10737434, 21474868, 26843585, 42949736, 53687170, 85899472, 107374340, 171798944, 214748680, 429497360, 858994720]

約数ペア:

[(1, 858994720), (2, 429497360), (4, 214748680), (5, 171798944), (8, 107374340), (10, 85899472), (16, 53687170), (20, 42949736), (32, 26843585), (40, 21474868), (80, 10737434), (160, 5368717), (443, 1939040), (886, 969520), (1772, 484760), (2215, 387808), (3544, 242380), (4430, 193904), (7088, 121190), (8860, 96952), (12119, 70880), (14176, 60595), (17720, 48476), (24238, 35440)]