40282260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1319}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 113097600

約数和(自身を除く): 72815340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1319, 1527, 2036, 2545, 2638, 3054, 3957, 5090, 5276, 6108, 6595, 7635, 7914, 10180, 13190, 15270, 15828, 19785, 26380, 30540, 39570, 79140, 671371, 1342742, 2014113, 2685484, 3356855, 4028226, 6713710, 8056452, 10070565, 13427420, 20141130, 40282260]

約数ペア:

[(1, 40282260), (2, 20141130), (3, 13427420), (4, 10070565), (5, 8056452), (6, 6713710), (10, 4028226), (12, 3356855), (15, 2685484), (20, 2014113), (30, 1342742), (60, 671371), (509, 79140), (1018, 39570), (1319, 30540), (1527, 26380), (2036, 19785), (2545, 15828), (2638, 15270), (3054, 13190), (3957, 10180), (5090, 7914), (5276, 7635), (6108, 6595)]