72832040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10903}}^1$

素因数の和:11081

約数の個数: 32

約数和(自身を含む): 164868480

約数和(自身を除く): 92036440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 10903, 21806, 43612, 54515, 87224, 109030, 218060, 436120, 1820801, 3641602, 7283204, 9104005, 14566408, 18208010, 36416020, 72832040]

約数ペア:

[(1, 72832040), (2, 36416020), (4, 18208010), (5, 14566408), (8, 9104005), (10, 7283204), (20, 3641602), (40, 1820801), (167, 436120), (334, 218060), (668, 109030), (835, 87224), (1336, 54515), (1670, 43612), (3340, 21806), (6680, 10903)]