16170640

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 37908288

約数和(自身を除く): 21737648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 1543, 2096, 2620, 3086, 5240, 6172, 7715, 10480, 12344, 15430, 24688, 30860, 61720, 123440, 202133, 404266, 808532, 1010665, 1617064, 2021330, 3234128, 4042660, 8085320, 16170640]

約数ペア:

[(1, 16170640), (2, 8085320), (4, 4042660), (5, 3234128), (8, 2021330), (10, 1617064), (16, 1010665), (20, 808532), (40, 404266), (80, 202133), (131, 123440), (262, 61720), (524, 30860), (655, 24688), (1048, 15430), (1310, 12344), (1543, 10480), (2096, 7715), (2620, 6172), (3086, 5240)]