89590070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 166937760

約数和(自身を除く): 77347690

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 2341, 3827, 4682, 7654, 11705, 19135, 23410, 38270, 100663, 201326, 208349, 416698, 503315, 1006630, 1041745, 2083490, 8959007, 17918014, 44795035, 89590070]

約数ペア:

[(1, 89590070), (2, 44795035), (5, 17918014), (10, 8959007), (43, 2083490), (86, 1041745), (89, 1006630), (178, 503315), (215, 416698), (430, 208349), (445, 201326), (890, 100663), (2341, 38270), (3827, 23410), (4682, 19135), (7654, 11705)]