71432360

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7867}}^1$

素因数の和:8105

約数の個数: 32

約数和(自身を含む): 161451360

約数和(自身を除く): 90019000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 7867, 9080, 15734, 31468, 39335, 62936, 78670, 157340, 314680, 1785809, 3571618, 7143236, 8929045, 14286472, 17858090, 35716180, 71432360]

約数ペア:

[(1, 71432360), (2, 35716180), (4, 17858090), (5, 14286472), (8, 8929045), (10, 7143236), (20, 3571618), (40, 1785809), (227, 314680), (454, 157340), (908, 78670), (1135, 62936), (1816, 39335), (2270, 31468), (4540, 15734), (7867, 9080)]