13685840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24439}}^1$

素因数の和:24459

約数の個数: 40

約数和(自身を含む): 36366720

約数和(自身を除く): 22680880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24439, 48878, 97756, 122195, 171073, 195512, 244390, 342146, 391024, 488780, 684292, 855365, 977560, 1368584, 1710730, 1955120, 2737168, 3421460, 6842920, 13685840]

約数ペア:

[(1, 13685840), (2, 6842920), (4, 3421460), (5, 2737168), (7, 1955120), (8, 1710730), (10, 1368584), (14, 977560), (16, 855365), (20, 684292), (28, 488780), (35, 391024), (40, 342146), (56, 244390), (70, 195512), (80, 171073), (112, 122195), (140, 97756), (280, 48878), (560, 24439)]