8406080

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 56

約数和(自身を含む): 20284440

約数和(自身を除く): 11878360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 241, 320, 436, 482, 545, 872, 964, 1090, 1205, 1744, 1928, 2180, 2410, 3488, 3856, 4360, 4820, 6976, 7712, 8720, 9640, 15424, 17440, 19280, 26269, 34880, 38560, 52538, 77120, 105076, 131345, 210152, 262690, 420304, 525380, 840608, 1050760, 1681216, 2101520, 4203040, 8406080]

約数ペア:

[(1, 8406080), (2, 4203040), (4, 2101520), (5, 1681216), (8, 1050760), (10, 840608), (16, 525380), (20, 420304), (32, 262690), (40, 210152), (64, 131345), (80, 105076), (109, 77120), (160, 52538), (218, 38560), (241, 34880), (320, 26269), (436, 19280), (482, 17440), (545, 15424), (872, 9640), (964, 8720), (1090, 7712), (1205, 6976), (1744, 4820), (1928, 4360), (2180, 3856), (2410, 3488)]