8085320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 18342720

約数和(自身を除く): 10257400

約数列:

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

約数ペア:

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