85154240

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1245

約数の個数: 56

約数和(自身を含む): 203710032

約数和(自身を除く): 118555792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 947, 1124, 1405, 1894, 2248, 2810, 3788, 4496, 4735, 5620, 7576, 8992, 9470, 11240, 15152, 17984, 18940, 22480, 30304, 37880, 44960, 60608, 75760, 89920, 151520, 266107, 303040, 532214, 1064428, 1330535, 2128856, 2661070, 4257712, 5322140, 8515424, 10644280, 17030848, 21288560, 42577120, 85154240]

約数ペア:

[(1, 85154240), (2, 42577120), (4, 21288560), (5, 17030848), (8, 10644280), (10, 8515424), (16, 5322140), (20, 4257712), (32, 2661070), (40, 2128856), (64, 1330535), (80, 1064428), (160, 532214), (281, 303040), (320, 266107), (562, 151520), (947, 89920), (1124, 75760), (1405, 60608), (1894, 44960), (2248, 37880), (2810, 30304), (3788, 22480), (4496, 18940), (4735, 17984), (5620, 15152), (7576, 11240), (8992, 9470)]