85634380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1039}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 194463360

約数和(自身を除く): 108828980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1039, 1268, 1585, 2078, 3170, 4121, 4156, 5195, 6340, 8242, 10390, 13507, 16484, 20605, 20780, 27014, 41210, 54028, 67535, 82420, 135070, 270140, 329363, 658726, 1317452, 1646815, 3293630, 4281719, 6587260, 8563438, 17126876, 21408595, 42817190, 85634380]

約数ペア:

[(1, 85634380), (2, 42817190), (4, 21408595), (5, 17126876), (10, 8563438), (13, 6587260), (20, 4281719), (26, 3293630), (52, 1646815), (65, 1317452), (130, 658726), (260, 329363), (317, 270140), (634, 135070), (1039, 82420), (1268, 67535), (1585, 54028), (2078, 41210), (3170, 27014), (4121, 20780), (4156, 20605), (5195, 16484), (6340, 13507), (8242, 10390)]