126775840

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1627}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 300307392

約数和(自身を除く): 173531552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1627, 1948, 2435, 3254, 3896, 4870, 6508, 7792, 8135, 9740, 13016, 15584, 16270, 19480, 26032, 32540, 38960, 52064, 65080, 77920, 130160, 260320, 792349, 1584698, 3169396, 3961745, 6338792, 7923490, 12677584, 15846980, 25355168, 31693960, 63387920, 126775840]

約数ペア:

[(1, 126775840), (2, 63387920), (4, 31693960), (5, 25355168), (8, 15846980), (10, 12677584), (16, 7923490), (20, 6338792), (32, 3961745), (40, 3169396), (80, 1584698), (160, 792349), (487, 260320), (974, 130160), (1627, 77920), (1948, 65080), (2435, 52064), (3254, 38960), (3896, 32540), (4870, 26032), (6508, 19480), (7792, 16270), (8135, 15584), (9740, 13016)]