14015720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 19161880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 127, 155, 178, 248, 254, 310, 356, 445, 508, 620, 635, 712, 890, 1016, 1240, 1270, 1780, 2540, 2759, 3560, 3937, 5080, 5518, 7874, 11036, 11303, 13795, 15748, 19685, 22072, 22606, 27590, 31496, 39370, 45212, 55180, 56515, 78740, 90424, 110360, 113030, 157480, 226060, 350393, 452120, 700786, 1401572, 1751965, 2803144, 3503930, 7007860, 14015720]

約数ペア:

[(1, 14015720), (2, 7007860), (4, 3503930), (5, 2803144), (8, 1751965), (10, 1401572), (20, 700786), (31, 452120), (40, 350393), (62, 226060), (89, 157480), (124, 113030), (127, 110360), (155, 90424), (178, 78740), (248, 56515), (254, 55180), (310, 45212), (356, 39370), (445, 31496), (508, 27590), (620, 22606), (635, 22072), (712, 19685), (890, 15748), (1016, 13795), (1240, 11303), (1270, 11036), (1780, 7874), (2540, 5518), (2759, 5080), (3560, 3937)]