138948640

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10463}}^1$

素因数の和:10561

約数の個数: 48

約数和(自身を含む): 332252928

約数和(自身を除く): 193304288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 10463, 13280, 20926, 41852, 52315, 83704, 104630, 167408, 209260, 334816, 418520, 837040, 868429, 1674080, 1736858, 3473716, 4342145, 6947432, 8684290, 13894864, 17368580, 27789728, 34737160, 69474320, 138948640]

約数ペア:

[(1, 138948640), (2, 69474320), (4, 34737160), (5, 27789728), (8, 17368580), (10, 13894864), (16, 8684290), (20, 6947432), (32, 4342145), (40, 3473716), (80, 1736858), (83, 1674080), (160, 868429), (166, 837040), (332, 418520), (415, 334816), (664, 209260), (830, 167408), (1328, 104630), (1660, 83704), (2656, 52315), (3320, 41852), (6640, 20926), (10463, 13280)]