156832180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{4241}}^1$

素因数の和:4336

約数の個数: 36

約数和(自身を含む): 337264452

約数和(自身を除く): 180432272

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 3698, 4241, 7396, 8482, 9245, 16964, 18490, 21205, 36980, 42410, 84820, 182363, 364726, 729452, 911815, 1823630, 3647260, 7841609, 15683218, 31366436, 39208045, 78416090, 156832180]

約数ペア:

[(1, 156832180), (2, 78416090), (4, 39208045), (5, 31366436), (10, 15683218), (20, 7841609), (43, 3647260), (86, 1823630), (172, 911815), (215, 729452), (430, 364726), (860, 182363), (1849, 84820), (3698, 42410), (4241, 36980), (7396, 21205), (8482, 18490), (9245, 16964)]