8775320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2777}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 20001600

約数和(自身を除く): 11226280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2777, 3160, 5554, 11108, 13885, 22216, 27770, 55540, 111080, 219383, 438766, 877532, 1096915, 1755064, 2193830, 4387660, 8775320]

約数ペア:

[(1, 8775320), (2, 4387660), (4, 2193830), (5, 1755064), (8, 1096915), (10, 877532), (20, 438766), (40, 219383), (79, 111080), (158, 55540), (316, 27770), (395, 22216), (632, 13885), (790, 11108), (1580, 5554), (2777, 3160)]