419677120

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2693}}^1$

素因数の和:3197

約数の個数: 56

約数和(自身を含む): 1001780064

約数和(自身を除く): 582102944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 974, 1948, 2435, 2693, 3896, 4870, 5386, 7792, 9740, 10772, 13465, 15584, 19480, 21544, 26930, 31168, 38960, 43088, 53860, 77920, 86176, 107720, 155840, 172352, 215440, 430880, 861760, 1311491, 2622982, 5245964, 6557455, 10491928, 13114910, 20983856, 26229820, 41967712, 52459640, 83935424, 104919280, 209838560, 419677120]

約数ペア:

[(1, 419677120), (2, 209838560), (4, 104919280), (5, 83935424), (8, 52459640), (10, 41967712), (16, 26229820), (20, 20983856), (32, 13114910), (40, 10491928), (64, 6557455), (80, 5245964), (160, 2622982), (320, 1311491), (487, 861760), (974, 430880), (1948, 215440), (2435, 172352), (2693, 155840), (3896, 107720), (4870, 86176), (5386, 77920), (7792, 53860), (9740, 43088), (10772, 38960), (13465, 31168), (15584, 26930), (19480, 21544)]