27619480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98641}}^1$

素因数の和:98659

約数の個数: 32

約数和(自身を含む): 71022240

約数和(自身を除く): 43402760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98641, 197282, 394564, 493205, 690487, 789128, 986410, 1380974, 1972820, 2761948, 3452435, 3945640, 5523896, 6904870, 13809740, 27619480]

約数ペア:

[(1, 27619480), (2, 13809740), (4, 6904870), (5, 5523896), (7, 3945640), (8, 3452435), (10, 2761948), (14, 1972820), (20, 1380974), (28, 986410), (35, 789128), (40, 690487), (56, 493205), (70, 394564), (140, 197282), (280, 98641)]