80984090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 176504832

約数和(自身を除く): 95520742

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 121, 127, 155, 170, 187, 242, 254, 310, 341, 374, 527, 605, 635, 682, 935, 1054, 1210, 1270, 1397, 1705, 1870, 2057, 2159, 2635, 2794, 3410, 3751, 3937, 4114, 4318, 5270, 5797, 6985, 7502, 7874, 10285, 10795, 11594, 13970, 15367, 18755, 19685, 20570, 21590, 23749, 28985, 30734, 37510, 39370, 43307, 47498, 57970, 63767, 66929, 76835, 86614, 118745, 127534, 133858, 153670, 216535, 237490, 261239, 318835, 334645, 433070, 476377, 522478, 637670, 669290, 736219, 952754, 1306195, 1472438, 2381885, 2612390, 3681095, 4763770, 7362190, 8098409, 16196818, 40492045, 80984090]

約数ペア:

[(1, 80984090), (2, 40492045), (5, 16196818), (10, 8098409), (11, 7362190), (17, 4763770), (22, 3681095), (31, 2612390), (34, 2381885), (55, 1472438), (62, 1306195), (85, 952754), (110, 736219), (121, 669290), (127, 637670), (155, 522478), (170, 476377), (187, 433070), (242, 334645), (254, 318835), (310, 261239), (341, 237490), (374, 216535), (527, 153670), (605, 133858), (635, 127534), (682, 118745), (935, 86614), (1054, 76835), (1210, 66929), (1270, 63767), (1397, 57970), (1705, 47498), (1870, 43307), (2057, 39370), (2159, 37510), (2635, 30734), (2794, 28985), (3410, 23749), (3751, 21590), (3937, 20570), (4114, 19685), (4318, 18755), (5270, 15367), (5797, 13970), (6985, 11594), (7502, 10795), (7874, 10285)]