42127520

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{937}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 99987048

約数和(自身を除く): 57859528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 937, 1124, 1405, 1874, 2248, 2810, 3748, 4496, 4685, 5620, 7496, 8992, 9370, 11240, 14992, 18740, 22480, 29984, 37480, 44960, 74960, 149920, 263297, 526594, 1053188, 1316485, 2106376, 2632970, 4212752, 5265940, 8425504, 10531880, 21063760, 42127520]

約数ペア:

[(1, 42127520), (2, 21063760), (4, 10531880), (5, 8425504), (8, 5265940), (10, 4212752), (16, 2632970), (20, 2106376), (32, 1316485), (40, 1053188), (80, 526594), (160, 263297), (281, 149920), (562, 74960), (937, 44960), (1124, 37480), (1405, 29984), (1874, 22480), (2248, 18740), (2810, 14992), (3748, 11240), (4496, 9370), (4685, 8992), (5620, 7496)]