27395480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97841}}^1$

素因数の和:97859

約数の個数: 32

約数和(自身を含む): 70446240

約数和(自身を除く): 43050760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97841, 195682, 391364, 489205, 684887, 782728, 978410, 1369774, 1956820, 2739548, 3424435, 3913640, 5479096, 6848870, 13697740, 27395480]

約数ペア:

[(1, 27395480), (2, 13697740), (4, 6848870), (5, 5479096), (7, 3913640), (8, 3424435), (10, 2739548), (14, 1956820), (20, 1369774), (28, 978410), (35, 782728), (40, 684887), (56, 489205), (70, 391364), (140, 195682), (280, 97841)]