26796160

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 64719000

約数和(自身を除く): 37922840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 281, 298, 320, 562, 596, 640, 745, 1124, 1192, 1405, 1490, 2248, 2384, 2810, 2980, 4496, 4768, 5620, 5960, 8992, 9536, 11240, 11920, 17984, 19072, 22480, 23840, 35968, 41869, 44960, 47680, 83738, 89920, 95360, 167476, 179840, 209345, 334952, 418690, 669904, 837380, 1339808, 1674760, 2679616, 3349520, 5359232, 6699040, 13398080, 26796160]

約数ペア:

[(1, 26796160), (2, 13398080), (4, 6699040), (5, 5359232), (8, 3349520), (10, 2679616), (16, 1674760), (20, 1339808), (32, 837380), (40, 669904), (64, 418690), (80, 334952), (128, 209345), (149, 179840), (160, 167476), (281, 95360), (298, 89920), (320, 83738), (562, 47680), (596, 44960), (640, 41869), (745, 35968), (1124, 23840), (1192, 22480), (1405, 19072), (1490, 17984), (2248, 11920), (2384, 11240), (2810, 9536), (2980, 8992), (4496, 5960), (4768, 5620)]