13987120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24977}}^1$

素因数の和:24997

約数の個数: 40

約数和(自身を含む): 37167264

約数和(自身を除く): 23180144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24977, 49954, 99908, 124885, 174839, 199816, 249770, 349678, 399632, 499540, 699356, 874195, 999080, 1398712, 1748390, 1998160, 2797424, 3496780, 6993560, 13987120]

約数ペア:

[(1, 13987120), (2, 6993560), (4, 3496780), (5, 2797424), (7, 1998160), (8, 1748390), (10, 1398712), (14, 999080), (16, 874195), (20, 699356), (28, 499540), (35, 399632), (40, 349678), (56, 249770), (70, 199816), (80, 174839), (112, 124885), (140, 99908), (280, 49954), (560, 24977)]