105547640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 261848160

約数和(自身を除く): 156300520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 2473, 3880, 4268, 4946, 5335, 8536, 9892, 10670, 12365, 19784, 21340, 24730, 27203, 42680, 49460, 54406, 98920, 108812, 136015, 217624, 239881, 272030, 479762, 544060, 959524, 1088120, 1199405, 1919048, 2398810, 2638691, 4797620, 5277382, 9595240, 10554764, 13193455, 21109528, 26386910, 52773820, 105547640]

約数ペア:

[(1, 105547640), (2, 52773820), (4, 26386910), (5, 21109528), (8, 13193455), (10, 10554764), (11, 9595240), (20, 5277382), (22, 4797620), (40, 2638691), (44, 2398810), (55, 1919048), (88, 1199405), (97, 1088120), (110, 959524), (194, 544060), (220, 479762), (388, 272030), (440, 239881), (485, 217624), (776, 136015), (970, 108812), (1067, 98920), (1940, 54406), (2134, 49460), (2473, 42680), (3880, 27203), (4268, 24730), (4946, 21340), (5335, 19784), (8536, 12365), (9892, 10670)]