8090714320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1\times {\mathrm{2939}}^1$

素因数の和:5612

約数の個数: 80

約数和(自身を含む): 20272452480

約数和(自身を除く): 12181738160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2647, 2939, 5294, 5878, 10588, 11756, 13235, 14695, 21176, 23512, 26470, 29390, 34411, 38207, 42352, 47024, 52940, 58780, 68822, 76414, 105880, 117560, 137644, 152828, 172055, 191035, 211760, 235120, 275288, 305656, 344110, 382070, 550576, 611312, 688220, 764140, 1376440, 1528280, 2752880, 3056560, 7779533, 15559066, 31118132, 38897665, 62236264, 77795330, 101133929, 124472528, 155590660, 202267858, 311181320, 404535716, 505669645, 622362640, 809071432, 1011339290, 1618142864, 2022678580, 4045357160, 8090714320]

約数ペア:

[(1, 8090714320), (2, 4045357160), (4, 2022678580), (5, 1618142864), (8, 1011339290), (10, 809071432), (13, 622362640), (16, 505669645), (20, 404535716), (26, 311181320), (40, 202267858), (52, 155590660), (65, 124472528), (80, 101133929), (104, 77795330), (130, 62236264), (208, 38897665), (260, 31118132), (520, 15559066), (1040, 7779533), (2647, 3056560), (2939, 2752880), (5294, 1528280), (5878, 1376440), (10588, 764140), (11756, 688220), (13235, 611312), (14695, 550576), (21176, 382070), (23512, 344110), (26470, 305656), (29390, 275288), (34411, 235120), (38207, 211760), (42352, 191035), (47024, 172055), (52940, 152828), (58780, 137644), (68822, 117560), (76414, 105880)]