26764240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3449}}^1$

素因数の和:3559

約数の個数: 40

約数和(自身を含む): 62886600

約数和(自身を除く): 36122360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3449, 3880, 6898, 7760, 13796, 17245, 27592, 34490, 55184, 68980, 137960, 275920, 334553, 669106, 1338212, 1672765, 2676424, 3345530, 5352848, 6691060, 13382120, 26764240]

約数ペア:

[(1, 26764240), (2, 13382120), (4, 6691060), (5, 5352848), (8, 3345530), (10, 2676424), (16, 1672765), (20, 1338212), (40, 669106), (80, 334553), (97, 275920), (194, 137960), (388, 68980), (485, 55184), (776, 34490), (970, 27592), (1552, 17245), (1940, 13796), (3449, 7760), (3880, 6898)]