71885920

素因数分解:

$2^5\times 5^1\times {\mathrm{449287}}^1$

素因数の和:449302

約数の個数: 24

約数和(自身を含む): 169830864

約数和(自身を除く): 97944944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449287, 898574, 1797148, 2246435, 3594296, 4492870, 7188592, 8985740, 14377184, 17971480, 35942960, 71885920]

約数ペア:

[(1, 71885920), (2, 35942960), (4, 17971480), (5, 14377184), (8, 8985740), (10, 7188592), (16, 4492870), (20, 3594296), (32, 2246435), (40, 1797148), (80, 898574), (160, 449287)]