126296320

素因数分解:

$2^8\times 5^1\times {\mathrm{98669}}^1$

素因数の和:98690

約数の個数: 36

約数和(自身を含む): 302522220

約数和(自身を除く): 176225900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 98669, 197338, 394676, 493345, 789352, 986690, 1578704, 1973380, 3157408, 3946760, 6314816, 7893520, 12629632, 15787040, 25259264, 31574080, 63148160, 126296320]

約数ペア:

[(1, 126296320), (2, 63148160), (4, 31574080), (5, 25259264), (8, 15787040), (10, 12629632), (16, 7893520), (20, 6314816), (32, 3946760), (40, 3157408), (64, 1973380), (80, 1578704), (128, 986690), (160, 789352), (256, 493345), (320, 394676), (640, 197338), (1280, 98669)]