87528880

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1201}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 203897664

約数和(自身を除く): 116368784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 1201, 1822, 2402, 3644, 4555, 4804, 6005, 7288, 9110, 9608, 12010, 14576, 18220, 19216, 24020, 36440, 48040, 72880, 96080, 1094111, 2188222, 4376444, 5470555, 8752888, 10941110, 17505776, 21882220, 43764440, 87528880]

約数ペア:

[(1, 87528880), (2, 43764440), (4, 21882220), (5, 17505776), (8, 10941110), (10, 8752888), (16, 5470555), (20, 4376444), (40, 2188222), (80, 1094111), (911, 96080), (1201, 72880), (1822, 48040), (2402, 36440), (3644, 24020), (4555, 19216), (4804, 18220), (6005, 14576), (7288, 12010), (9110, 9608)]