73987280

素因数分解:

$2^4\times 5^1\times {\mathrm{924841}}^1$

素因数の和:924854

約数の個数: 20

約数和(自身を含む): 172020612

約数和(自身を除く): 98033332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 924841, 1849682, 3699364, 4624205, 7398728, 9248410, 14797456, 18496820, 36993640, 73987280]

約数ペア:

[(1, 73987280), (2, 36993640), (4, 18496820), (5, 14797456), (8, 9248410), (10, 7398728), (16, 4624205), (20, 3699364), (40, 1849682), (80, 924841)]