40427760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168449}}^1$

素因数の和:168465

約数の個数: 40

約数和(自身を含む): 125326800

約数和(自身を除く): 84899040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168449, 336898, 505347, 673796, 842245, 1010694, 1347592, 1684490, 2021388, 2526735, 2695184, 3368980, 4042776, 5053470, 6737960, 8085552, 10106940, 13475920, 20213880, 40427760]

約数ペア:

[(1, 40427760), (2, 20213880), (3, 13475920), (4, 10106940), (5, 8085552), (6, 6737960), (8, 5053470), (10, 4042776), (12, 3368980), (15, 2695184), (16, 2526735), (20, 2021388), (24, 1684490), (30, 1347592), (40, 1010694), (48, 842245), (60, 673796), (80, 505347), (120, 336898), (240, 168449)]