8713880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31121}}^1$

素因数の和:31139

約数の個数: 32

約数和(自身を含む): 22407840

約数和(自身を除く): 13693960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 31121, 62242, 124484, 155605, 217847, 248968, 311210, 435694, 622420, 871388, 1089235, 1244840, 1742776, 2178470, 4356940, 8713880]

約数ペア:

[(1, 8713880), (2, 4356940), (4, 2178470), (5, 1742776), (7, 1244840), (8, 1089235), (10, 871388), (14, 622420), (20, 435694), (28, 311210), (35, 248968), (40, 217847), (56, 155605), (70, 124484), (140, 62242), (280, 31121)]