70389080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37441}}^1$

素因数の和:37499

約数の個数: 32

約数和(自身を含む): 161749440

約数和(自身を除く): 91360360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 37441, 74882, 149764, 187205, 299528, 374410, 748820, 1497640, 1759727, 3519454, 7038908, 8798635, 14077816, 17597270, 35194540, 70389080]

約数ペア:

[(1, 70389080), (2, 35194540), (4, 17597270), (5, 14077816), (8, 8798635), (10, 7038908), (20, 3519454), (40, 1759727), (47, 1497640), (94, 748820), (188, 374410), (235, 299528), (376, 187205), (470, 149764), (940, 74882), (1880, 37441)]