142954520

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{3847}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 322077600

約数和(自身を除く): 179123080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 3847, 4645, 7432, 7694, 9290, 15388, 18580, 19235, 30776, 37160, 38470, 76940, 153880, 3573863, 7147726, 14295452, 17869315, 28590904, 35738630, 71477260, 142954520]

約数ペア:

[(1, 142954520), (2, 71477260), (4, 35738630), (5, 28590904), (8, 17869315), (10, 14295452), (20, 7147726), (40, 3573863), (929, 153880), (1858, 76940), (3716, 38470), (3847, 37160), (4645, 30776), (7432, 19235), (7694, 18580), (9290, 15388)]