16536560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2241

約数の個数: 40

約数和(自身を含む): 38862096

約数和(自身を除く): 22325536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2131, 3880, 4262, 7760, 8524, 10655, 17048, 21310, 34096, 42620, 85240, 170480, 206707, 413414, 826828, 1033535, 1653656, 2067070, 3307312, 4134140, 8268280, 16536560]

約数ペア:

[(1, 16536560), (2, 8268280), (4, 4134140), (5, 3307312), (8, 2067070), (10, 1653656), (16, 1033535), (20, 826828), (40, 413414), (80, 206707), (97, 170480), (194, 85240), (388, 42620), (485, 34096), (776, 21310), (970, 17048), (1552, 10655), (1940, 8524), (2131, 7760), (3880, 4262)]