42076280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22381}}^1$

素因数の和:22439

約数の個数: 32

約数和(自身を含む): 96690240

約数和(自身を除く): 54613960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22381, 44762, 89524, 111905, 179048, 223810, 447620, 895240, 1051907, 2103814, 4207628, 5259535, 8415256, 10519070, 21038140, 42076280]

約数ペア:

[(1, 42076280), (2, 21038140), (4, 10519070), (5, 8415256), (8, 5259535), (10, 4207628), (20, 2103814), (40, 1051907), (47, 895240), (94, 447620), (188, 223810), (235, 179048), (376, 111905), (470, 89524), (940, 44762), (1880, 22381)]