162396280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{86381}}^1$

素因数の和:86439

約数の個数: 32

約数和(自身を含む): 373170240

約数和(自身を除く): 210773960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 86381, 172762, 345524, 431905, 691048, 863810, 1727620, 3455240, 4059907, 8119814, 16239628, 20299535, 32479256, 40599070, 81198140, 162396280]

約数ペア:

[(1, 162396280), (2, 81198140), (4, 40599070), (5, 32479256), (8, 20299535), (10, 16239628), (20, 8119814), (40, 4059907), (47, 3455240), (94, 1727620), (188, 863810), (235, 691048), (376, 431905), (470, 345524), (940, 172762), (1880, 86381)]