27805120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12413}}^1$

素因数の和:12437

約数の個数: 56

約数和(自身を含む): 75675744

約数和(自身を除く): 47870624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12413, 24826, 49652, 62065, 86891, 99304, 124130, 173782, 198608, 248260, 347564, 397216, 434455, 496520, 695128, 794432, 868910, 993040, 1390256, 1737820, 1986080, 2780512, 3475640, 3972160, 5561024, 6951280, 13902560, 27805120]

約数ペア:

[(1, 27805120), (2, 13902560), (4, 6951280), (5, 5561024), (7, 3972160), (8, 3475640), (10, 2780512), (14, 1986080), (16, 1737820), (20, 1390256), (28, 993040), (32, 868910), (35, 794432), (40, 695128), (56, 496520), (64, 434455), (70, 397216), (80, 347564), (112, 248260), (140, 198608), (160, 173782), (224, 124130), (280, 99304), (320, 86891), (448, 62065), (560, 49652), (1120, 24826), (2240, 12413)]