12712880

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 29706432

約数和(自身を除く): 16993552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 433, 734, 866, 1468, 1732, 1835, 2165, 2936, 3464, 3670, 4330, 5872, 6928, 7340, 8660, 14680, 17320, 29360, 34640, 158911, 317822, 635644, 794555, 1271288, 1589110, 2542576, 3178220, 6356440, 12712880]

約数ペア:

[(1, 12712880), (2, 6356440), (4, 3178220), (5, 2542576), (8, 1589110), (10, 1271288), (16, 794555), (20, 635644), (40, 317822), (80, 158911), (367, 34640), (433, 29360), (734, 17320), (866, 14680), (1468, 8660), (1732, 7340), (1835, 6928), (2165, 5872), (2936, 4330), (3464, 3670)]