83809720

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7151}}^1$

素因数の和:7455

約数の個数: 32

約数和(自身を含む): 189241920

約数和(自身を除く): 105432200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 7151, 11720, 14302, 28604, 35755, 57208, 71510, 143020, 286040, 2095243, 4190486, 8380972, 10476215, 16761944, 20952430, 41904860, 83809720]

約数ペア:

[(1, 83809720), (2, 41904860), (4, 20952430), (5, 16761944), (8, 10476215), (10, 8380972), (20, 4190486), (40, 2095243), (293, 286040), (586, 143020), (1172, 71510), (1465, 57208), (2344, 35755), (2930, 28604), (5860, 14302), (7151, 11720)]