731217040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{94229}}^1$

素因数の和:94339

約数の個数: 40

約数和(自身を含む): 1717624440

約数和(自身を除く): 986407400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 94229, 188458, 376916, 471145, 753832, 942290, 1507664, 1884580, 3769160, 7538320, 9140213, 18280426, 36560852, 45701065, 73121704, 91402130, 146243408, 182804260, 365608520, 731217040]

約数ペア:

[(1, 731217040), (2, 365608520), (4, 182804260), (5, 146243408), (8, 91402130), (10, 73121704), (16, 45701065), (20, 36560852), (40, 18280426), (80, 9140213), (97, 7538320), (194, 3769160), (388, 1884580), (485, 1507664), (776, 942290), (970, 753832), (1552, 471145), (1940, 376916), (3880, 188458), (7760, 94229)]