25572080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18803}}^1$

素因数の和:18833

約数の個数: 40

約数和(自身を含む): 62955792

約数和(自身を除く): 37383712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 18803, 37606, 75212, 94015, 150424, 188030, 300848, 319651, 376060, 639302, 752120, 1278604, 1504240, 1598255, 2557208, 3196510, 5114416, 6393020, 12786040, 25572080]

約数ペア:

[(1, 25572080), (2, 12786040), (4, 6393020), (5, 5114416), (8, 3196510), (10, 2557208), (16, 1598255), (17, 1504240), (20, 1278604), (34, 752120), (40, 639302), (68, 376060), (80, 319651), (85, 300848), (136, 188030), (170, 150424), (272, 94015), (340, 75212), (680, 37606), (1360, 18803)]