27706840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98953}}^1$

素因数の和:98971

約数の個数: 32

約数和(自身を含む): 71246880

約数和(自身を除く): 43540040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98953, 197906, 395812, 494765, 692671, 791624, 989530, 1385342, 1979060, 2770684, 3463355, 3958120, 5541368, 6926710, 13853420, 27706840]

約数ペア:

[(1, 27706840), (2, 13853420), (4, 6926710), (5, 5541368), (7, 3958120), (8, 3463355), (10, 2770684), (14, 1979060), (20, 1385342), (28, 989530), (35, 791624), (40, 692671), (56, 494765), (70, 395812), (140, 197906), (280, 98953)]