26065840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3359}}^1$

素因数の和:3469

約数の個数: 40

約数和(自身を含む): 61246080

約数和(自身を除く): 35180240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3359, 3880, 6718, 7760, 13436, 16795, 26872, 33590, 53744, 67180, 134360, 268720, 325823, 651646, 1303292, 1629115, 2606584, 3258230, 5213168, 6516460, 13032920, 26065840]

約数ペア:

[(1, 26065840), (2, 13032920), (4, 6516460), (5, 5213168), (8, 3258230), (10, 2606584), (16, 1629115), (20, 1303292), (40, 651646), (80, 325823), (97, 268720), (194, 134360), (388, 67180), (485, 53744), (776, 33590), (970, 26872), (1552, 16795), (1940, 13436), (3359, 7760), (3880, 6718)]