130277320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{41227}}^1$

素因数の和:41317

約数の個数: 32

約数和(自身を含む): 296841600

約数和(自身を除く): 166564280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 41227, 82454, 164908, 206135, 329816, 412270, 824540, 1649080, 3256933, 6513866, 13027732, 16284665, 26055464, 32569330, 65138660, 130277320]

約数ペア:

[(1, 130277320), (2, 65138660), (4, 32569330), (5, 26055464), (8, 16284665), (10, 13027732), (20, 6513866), (40, 3256933), (79, 1649080), (158, 824540), (316, 412270), (395, 329816), (632, 206135), (790, 164908), (1580, 82454), (3160, 41227)]