39429920

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{877}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 93591288

約数和(自身を除く): 54161368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 877, 1124, 1405, 1754, 2248, 2810, 3508, 4385, 4496, 5620, 7016, 8770, 8992, 11240, 14032, 17540, 22480, 28064, 35080, 44960, 70160, 140320, 246437, 492874, 985748, 1232185, 1971496, 2464370, 3942992, 4928740, 7885984, 9857480, 19714960, 39429920]

約数ペア:

[(1, 39429920), (2, 19714960), (4, 9857480), (5, 7885984), (8, 4928740), (10, 3942992), (16, 2464370), (20, 1971496), (32, 1232185), (40, 985748), (80, 492874), (160, 246437), (281, 140320), (562, 70160), (877, 44960), (1124, 35080), (1405, 28064), (1754, 22480), (2248, 17540), (2810, 14032), (3508, 11240), (4385, 8992), (4496, 8770), (5620, 7016)]