80632480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21911}}^1$

素因数の和:21949

約数の個数: 48

約数和(自身を含む): 198785664

約数和(自身を除く): 118153184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 21911, 43822, 87644, 109555, 175288, 219110, 350576, 438220, 503953, 701152, 876440, 1007906, 1752880, 2015812, 2519765, 3505760, 4031624, 5039530, 8063248, 10079060, 16126496, 20158120, 40316240, 80632480]

約数ペア:

[(1, 80632480), (2, 40316240), (4, 20158120), (5, 16126496), (8, 10079060), (10, 8063248), (16, 5039530), (20, 4031624), (23, 3505760), (32, 2519765), (40, 2015812), (46, 1752880), (80, 1007906), (92, 876440), (115, 701152), (160, 503953), (184, 438220), (230, 350576), (368, 219110), (460, 175288), (736, 109555), (920, 87644), (1840, 43822), (3680, 21911)]