285909040

素因数分解:

$2^4\times 5^1\times {\mathrm{929}}^1\times {\mathrm{3847}}^1$

素因数の和:4789

約数の個数: 40

約数和(自身を含む): 665627040

約数和(自身を除く): 379718000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929, 1858, 3716, 3847, 4645, 7432, 7694, 9290, 14864, 15388, 18580, 19235, 30776, 37160, 38470, 61552, 74320, 76940, 153880, 307760, 3573863, 7147726, 14295452, 17869315, 28590904, 35738630, 57181808, 71477260, 142954520, 285909040]

約数ペア:

[(1, 285909040), (2, 142954520), (4, 71477260), (5, 57181808), (8, 35738630), (10, 28590904), (16, 17869315), (20, 14295452), (40, 7147726), (80, 3573863), (929, 307760), (1858, 153880), (3716, 76940), (3847, 74320), (4645, 61552), (7432, 38470), (7694, 37160), (9290, 30776), (14864, 19235), (15388, 18580)]