75717640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21269}}^1$

素因数の和:21369

約数の個数: 32

約数和(自身を含む): 172287000

約数和(自身を除く): 96569360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 21269, 42538, 85076, 106345, 170152, 212690, 425380, 850760, 1892941, 3785882, 7571764, 9464705, 15143528, 18929410, 37858820, 75717640]

約数ペア:

[(1, 75717640), (2, 37858820), (4, 18929410), (5, 15143528), (8, 9464705), (10, 7571764), (20, 3785882), (40, 1892941), (89, 850760), (178, 425380), (356, 212690), (445, 170152), (712, 106345), (890, 85076), (1780, 42538), (3560, 21269)]