87419080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{312211}}^1$

素因数の和:312229

約数の個数: 32

約数和(自身を含む): 224792640

約数和(自身を除く): 137373560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 312211, 624422, 1248844, 1561055, 2185477, 2497688, 3122110, 4370954, 6244220, 8741908, 10927385, 12488440, 17483816, 21854770, 43709540, 87419080]

約数ペア:

[(1, 87419080), (2, 43709540), (4, 21854770), (5, 17483816), (7, 12488440), (8, 10927385), (10, 8741908), (14, 6244220), (20, 4370954), (28, 3122110), (35, 2497688), (40, 2185477), (56, 1561055), (70, 1248844), (140, 624422), (280, 312211)]