6646720

素因数分解:

$2^6\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20788

約数の個数: 28

約数和(自身を含む): 15828264

約数和(自身を除く): 9181544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20771, 41542, 83084, 103855, 166168, 207710, 332336, 415420, 664672, 830840, 1329344, 1661680, 3323360, 6646720]

約数ペア:

[(1, 6646720), (2, 3323360), (4, 1661680), (5, 1329344), (8, 830840), (10, 664672), (16, 415420), (20, 332336), (32, 207710), (40, 166168), (64, 103855), (80, 83084), (160, 41542), (320, 20771)]