452120

素因数分解:

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

素因数の和:227

約数の個数: 32

約数和(自身を含む): 1036800

約数和(自身を除く): 584680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 127, 178, 254, 356, 445, 508, 635, 712, 890, 1016, 1270, 1780, 2540, 3560, 5080, 11303, 22606, 45212, 56515, 90424, 113030, 226060, 452120]

約数ペア:

[(1, 452120), (2, 226060), (4, 113030), (5, 90424), (8, 56515), (10, 45212), (20, 22606), (40, 11303), (89, 5080), (127, 3560), (178, 2540), (254, 1780), (356, 1270), (445, 1016), (508, 890), (635, 712)]