8550920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30539}}^1$

素因数の和:30557

約数の個数: 32

約数和(自身を含む): 21988800

約数和(自身を除く): 13437880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30539, 61078, 122156, 152695, 213773, 244312, 305390, 427546, 610780, 855092, 1068865, 1221560, 1710184, 2137730, 4275460, 8550920]

約数ペア:

[(1, 8550920), (2, 4275460), (4, 2137730), (5, 1710184), (7, 1221560), (8, 1068865), (10, 855092), (14, 610780), (20, 427546), (28, 305390), (35, 244312), (40, 213773), (56, 152695), (70, 122156), (140, 61078), (280, 30539)]