27482120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 38181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 599, 620, 740, 1147, 1198, 1240, 1480, 2294, 2396, 2995, 4588, 4792, 5735, 5990, 9176, 11470, 11980, 18569, 22163, 22940, 23960, 37138, 44326, 45880, 74276, 88652, 92845, 110815, 148552, 177304, 185690, 221630, 371380, 443260, 687053, 742760, 886520, 1374106, 2748212, 3435265, 5496424, 6870530, 13741060, 27482120]

約数ペア:

[(1, 27482120), (2, 13741060), (4, 6870530), (5, 5496424), (8, 3435265), (10, 2748212), (20, 1374106), (31, 886520), (37, 742760), (40, 687053), (62, 443260), (74, 371380), (124, 221630), (148, 185690), (155, 177304), (185, 148552), (248, 110815), (296, 92845), (310, 88652), (370, 74276), (599, 45880), (620, 44326), (740, 37138), (1147, 23960), (1198, 22940), (1240, 22163), (1480, 18569), (2294, 11980), (2396, 11470), (2995, 9176), (4588, 5990), (4792, 5735)]