2028160

素因数分解:

$2^7\times 5^1\times {\mathrm{3169}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 4850100

約数和(自身を除く): 2821940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3169, 6338, 12676, 15845, 25352, 31690, 50704, 63380, 101408, 126760, 202816, 253520, 405632, 507040, 1014080, 2028160]

約数ペア:

[(1, 2028160), (2, 1014080), (4, 507040), (5, 405632), (8, 253520), (10, 202816), (16, 126760), (20, 101408), (32, 63380), (40, 50704), (64, 31690), (80, 25352), (128, 15845), (160, 12676), (320, 6338), (640, 3169)]