73819160

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16931}}^1$

素因数の和:17051

約数の個数: 32

約数和(自身を含む): 167626800

約数和(自身を除く): 93807640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16931, 33862, 67724, 84655, 135448, 169310, 338620, 677240, 1845479, 3690958, 7381916, 9227395, 14763832, 18454790, 36909580, 73819160]

約数ペア:

[(1, 73819160), (2, 36909580), (4, 18454790), (5, 14763832), (8, 9227395), (10, 7381916), (20, 3690958), (40, 1845479), (109, 677240), (218, 338620), (436, 169310), (545, 135448), (872, 84655), (1090, 67724), (2180, 33862), (4360, 16931)]