40189730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6451}}^1$

素因数の和:6554

約数の個数: 32

約数和(自身を含む): 83617920

約数和(自身を除く): 43428190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 6451, 12902, 32255, 45157, 64510, 90314, 225785, 451570, 574139, 1148278, 2870695, 4018973, 5741390, 8037946, 20094865, 40189730]

約数ペア:

[(1, 40189730), (2, 20094865), (5, 8037946), (7, 5741390), (10, 4018973), (14, 2870695), (35, 1148278), (70, 574139), (89, 451570), (178, 225785), (445, 90314), (623, 64510), (890, 45157), (1246, 32255), (3115, 12902), (6230, 6451)]