1088428520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{269413}}^1$

素因数の和:269525

約数の個数: 32

約数和(自身を含む): 2473220520

約数和(自身を除く): 1384792000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 269413, 538826, 1077652, 1347065, 2155304, 2694130, 5388260, 10776520, 27210713, 54421426, 108842852, 136053565, 217685704, 272107130, 544214260, 1088428520]

約数ペア:

[(1, 1088428520), (2, 544214260), (4, 272107130), (5, 217685704), (8, 136053565), (10, 108842852), (20, 54421426), (40, 27210713), (101, 10776520), (202, 5388260), (404, 2694130), (505, 2155304), (808, 1347065), (1010, 1077652), (2020, 538826), (4040, 269413)]