39991160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 99277920

約数和(自身を除く): 59286760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 937, 970, 1067, 1874, 1940, 2134, 3748, 3880, 4268, 4685, 5335, 7496, 8536, 9370, 10307, 10670, 18740, 20614, 21340, 37480, 41228, 42680, 51535, 82456, 90889, 103070, 181778, 206140, 363556, 412280, 454445, 727112, 908890, 999779, 1817780, 1999558, 3635560, 3999116, 4998895, 7998232, 9997790, 19995580, 39991160]

約数ペア:

[(1, 39991160), (2, 19995580), (4, 9997790), (5, 7998232), (8, 4998895), (10, 3999116), (11, 3635560), (20, 1999558), (22, 1817780), (40, 999779), (44, 908890), (55, 727112), (88, 454445), (97, 412280), (110, 363556), (194, 206140), (220, 181778), (388, 103070), (440, 90889), (485, 82456), (776, 51535), (937, 42680), (970, 41228), (1067, 37480), (1874, 21340), (1940, 20614), (2134, 18740), (3748, 10670), (3880, 10307), (4268, 9370), (4685, 8536), (5335, 7496)]