26780440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39383}}^1$

素因数の和:39411

約数の個数: 32

約数和(自身を含む): 63802080

約数和(自身を除く): 37021640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39383, 78766, 157532, 196915, 315064, 393830, 669511, 787660, 1339022, 1575320, 2678044, 3347555, 5356088, 6695110, 13390220, 26780440]

約数ペア:

[(1, 26780440), (2, 13390220), (4, 6695110), (5, 5356088), (8, 3347555), (10, 2678044), (17, 1575320), (20, 1339022), (34, 787660), (40, 669511), (68, 393830), (85, 315064), (136, 196915), (170, 157532), (340, 78766), (680, 39383)]