57042640

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5443}}^1$

素因数の和:5587

約数の個数: 40

約数和(自身を含む): 133661088

約数和(自身を除く): 76618448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 5443, 10480, 10886, 21772, 27215, 43544, 54430, 87088, 108860, 217720, 435440, 713033, 1426066, 2852132, 3565165, 5704264, 7130330, 11408528, 14260660, 28521320, 57042640]

約数ペア:

[(1, 57042640), (2, 28521320), (4, 14260660), (5, 11408528), (8, 7130330), (10, 5704264), (16, 3565165), (20, 2852132), (40, 1426066), (80, 713033), (131, 435440), (262, 217720), (524, 108860), (655, 87088), (1048, 54430), (1310, 43544), (2096, 27215), (2620, 21772), (5240, 10886), (5443, 10480)]