74081560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264577}}^1$

素因数の和:264595

約数の個数: 32

約数和(自身を含む): 190496160

約数和(自身を除く): 116414600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264577, 529154, 1058308, 1322885, 1852039, 2116616, 2645770, 3704078, 5291540, 7408156, 9260195, 10583080, 14816312, 18520390, 37040780, 74081560]

約数ペア:

[(1, 74081560), (2, 37040780), (4, 18520390), (5, 14816312), (7, 10583080), (8, 9260195), (10, 7408156), (14, 5291540), (20, 3704078), (28, 2645770), (35, 2116616), (40, 1852039), (56, 1322885), (70, 1058308), (140, 529154), (280, 264577)]