25820763040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 63353749536

約数和(自身を除く): 37532986496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 307, 310, 496, 547, 614, 620, 961, 992, 1094, 1228, 1240, 1535, 1922, 2188, 2456, 2480, 2735, 3070, 3844, 4376, 4805, 4912, 4960, 5470, 6140, 7688, 8752, 9517, 9610, 9824, 10940, 12280, 15376, 16957, 17504, 19034, 19220, 21880, 24560, 30752, 33914, 38068, 38440, 43760, 47585, 49120, 67828, 76136, 76880, 84785, 87520, 95170, 135656, 152272, 153760, 167929, 169570, 190340, 271312, 295027, 304544, 335858, 339140, 380680, 525667, 542624, 590054, 671716, 678280, 761360, 839645, 1051334, 1180108, 1343432, 1356560, 1475135, 1522720, 1679290, 2102668, 2360216, 2628335, 2686864, 2713120, 2950270, 3358580, 4205336, 4720432, 5205799, 5256670, 5373728, 5900540, 6717160, 8410672, 9440864, 10411598, 10513340, 11801080, 13434320, 16821344, 20823196, 21026680, 23602160, 26028995, 26868640, 41646392, 42053360, 47204320, 52057990, 83292784, 84106720, 104115980, 161379769, 166585568, 208231960, 322759538, 416463920, 645519076, 806898845, 832927840, 1291038152, 1613797690, 2582076304, 3227595380, 5164152608, 6455190760, 12910381520, 25820763040]

約数ペア:

[(1, 25820763040), (2, 12910381520), (4, 6455190760), (5, 5164152608), (8, 3227595380), (10, 2582076304), (16, 1613797690), (20, 1291038152), (31, 832927840), (32, 806898845), (40, 645519076), (62, 416463920), (80, 322759538), (124, 208231960), (155, 166585568), (160, 161379769), (248, 104115980), (307, 84106720), (310, 83292784), (496, 52057990), (547, 47204320), (614, 42053360), (620, 41646392), (961, 26868640), (992, 26028995), (1094, 23602160), (1228, 21026680), (1240, 20823196), (1535, 16821344), (1922, 13434320), (2188, 11801080), (2456, 10513340), (2480, 10411598), (2735, 9440864), (3070, 8410672), (3844, 6717160), (4376, 5900540), (4805, 5373728), (4912, 5256670), (4960, 5205799), (5470, 4720432), (6140, 4205336), (7688, 3358580), (8752, 2950270), (9517, 2713120), (9610, 2686864), (9824, 2628335), (10940, 2360216), (12280, 2102668), (15376, 1679290), (16957, 1522720), (17504, 1475135), (19034, 1356560), (19220, 1343432), (21880, 1180108), (24560, 1051334), (30752, 839645), (33914, 761360), (38068, 678280), (38440, 671716), (43760, 590054), (47585, 542624), (49120, 525667), (67828, 380680), (76136, 339140), (76880, 335858), (84785, 304544), (87520, 295027), (95170, 271312), (135656, 190340), (152272, 169570), (153760, 167929)]