8340920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29789}}^1$

素因数の和:29807

約数の個数: 32

約数和(自身を含む): 21448800

約数和(自身を除く): 13107880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29789, 59578, 119156, 148945, 208523, 238312, 297890, 417046, 595780, 834092, 1042615, 1191560, 1668184, 2085230, 4170460, 8340920]

約数ペア:

[(1, 8340920), (2, 4170460), (4, 2085230), (5, 1668184), (7, 1191560), (8, 1042615), (10, 834092), (14, 595780), (20, 417046), (28, 297890), (35, 238312), (40, 208523), (56, 148945), (70, 119156), (140, 59578), (280, 29789)]