73636040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16889}}^1$

素因数の和:17009

約数の個数: 32

約数和(自身を含む): 167211000

約数和(自身を除く): 93574960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16889, 33778, 67556, 84445, 135112, 168890, 337780, 675560, 1840901, 3681802, 7363604, 9204505, 14727208, 18409010, 36818020, 73636040]

約数ペア:

[(1, 73636040), (2, 36818020), (4, 18409010), (5, 14727208), (8, 9204505), (10, 7363604), (20, 3681802), (40, 1840901), (109, 675560), (218, 337780), (436, 168890), (545, 135112), (872, 84445), (1090, 67556), (2180, 33778), (4360, 16889)]