27202840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13879}}^1$

素因数の和:13904

約数の個数: 48

約数和(自身を含む): 71204400

約数和(自身を除く): 44001560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13879, 27758, 55516, 69395, 97153, 111032, 138790, 194306, 277580, 388612, 485765, 555160, 680071, 777224, 971530, 1360142, 1943060, 2720284, 3400355, 3886120, 5440568, 6800710, 13601420, 27202840]

約数ペア:

[(1, 27202840), (2, 13601420), (4, 6800710), (5, 5440568), (7, 3886120), (8, 3400355), (10, 2720284), (14, 1943060), (20, 1360142), (28, 971530), (35, 777224), (40, 680071), (49, 555160), (56, 485765), (70, 388612), (98, 277580), (140, 194306), (196, 138790), (245, 111032), (280, 97153), (392, 69395), (490, 55516), (980, 27758), (1960, 13879)]