7089880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25321}}^1$

素因数の和:25339

約数の個数: 32

約数和(自身を含む): 18231840

約数和(自身を除く): 11141960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25321, 50642, 101284, 126605, 177247, 202568, 253210, 354494, 506420, 708988, 886235, 1012840, 1417976, 1772470, 3544940, 7089880]

約数ペア:

[(1, 7089880), (2, 3544940), (4, 1772470), (5, 1417976), (7, 1012840), (8, 886235), (10, 708988), (14, 506420), (20, 354494), (28, 253210), (35, 202568), (40, 177247), (56, 126605), (70, 101284), (140, 50642), (280, 25321)]