80825990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 185566464

約数和(自身を除く): 104740474

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 49, 62, 70, 85, 98, 119, 155, 170, 217, 238, 245, 310, 313, 434, 490, 527, 595, 626, 833, 1054, 1085, 1190, 1519, 1565, 1666, 2170, 2191, 2635, 3038, 3130, 3689, 4165, 4382, 5270, 5321, 7378, 7595, 8330, 9703, 10642, 10955, 15190, 15337, 18445, 19406, 21910, 25823, 26605, 30674, 36890, 37247, 48515, 51646, 53210, 67921, 74494, 76685, 97030, 129115, 135842, 153370, 164951, 186235, 258230, 260729, 329902, 339605, 372470, 475447, 521458, 679210, 824755, 950894, 1154657, 1303645, 1649510, 2309314, 2377235, 2607290, 4754470, 5773285, 8082599, 11546570, 16165198, 40412995, 80825990]

約数ペア:

[(1, 80825990), (2, 40412995), (5, 16165198), (7, 11546570), (10, 8082599), (14, 5773285), (17, 4754470), (31, 2607290), (34, 2377235), (35, 2309314), (49, 1649510), (62, 1303645), (70, 1154657), (85, 950894), (98, 824755), (119, 679210), (155, 521458), (170, 475447), (217, 372470), (238, 339605), (245, 329902), (310, 260729), (313, 258230), (434, 186235), (490, 164951), (527, 153370), (595, 135842), (626, 129115), (833, 97030), (1054, 76685), (1085, 74494), (1190, 67921), (1519, 53210), (1565, 51646), (1666, 48515), (2170, 37247), (2191, 36890), (2635, 30674), (3038, 26605), (3130, 25823), (3689, 21910), (4165, 19406), (4382, 18445), (5270, 15337), (5321, 15190), (7378, 10955), (7595, 10642), (8330, 9703)]