85359580

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{15749}}^1$

素因数の和:16029

約数の個数: 24

約数和(自身を含む): 179928000

約数和(自身を除く): 94568420

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 15749, 31498, 62996, 78745, 157490, 314980, 4267979, 8535958, 17071916, 21339895, 42679790, 85359580]

約数ペア:

[(1, 85359580), (2, 42679790), (4, 21339895), (5, 17071916), (10, 8535958), (20, 4267979), (271, 314980), (542, 157490), (1084, 78745), (1355, 62996), (2710, 31498), (5420, 15749)]