85229360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15901}}^1$

素因数の和:15981

約数の個数: 40

約数和(自身を含む): 201128496

約数和(自身を除く): 115899136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15901, 31802, 63604, 79505, 127208, 159010, 254416, 318020, 636040, 1065367, 1272080, 2130734, 4261468, 5326835, 8522936, 10653670, 17045872, 21307340, 42614680, 85229360]

約数ペア:

[(1, 85229360), (2, 42614680), (4, 21307340), (5, 17045872), (8, 10653670), (10, 8522936), (16, 5326835), (20, 4261468), (40, 2130734), (67, 1272080), (80, 1065367), (134, 636040), (268, 318020), (335, 254416), (536, 159010), (670, 127208), (1072, 79505), (1340, 63604), (2680, 31802), (5360, 15901)]