13398080

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 56

約数和(自身を含む): 32232600

約数和(自身を除く): 18834520

約数列:

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

約数ペア:

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