40316240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21911}}^1$

素因数の和:21947

約数の個数: 40

約数和(自身を含む): 97815168

約数和(自身を除く): 57498928

約数列:

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

約数ペア:

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