82701800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13339}}^1$

素因数の和:13386

約数の個数: 48

約数和(自身を含む): 198499200

約数和(自身を除く): 115797400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 13339, 26678, 53356, 66695, 106712, 133390, 266780, 333475, 413509, 533560, 666950, 827018, 1333900, 1654036, 2067545, 2667800, 3308072, 4135090, 8270180, 10337725, 16540360, 20675450, 41350900, 82701800]

約数ペア:

[(1, 82701800), (2, 41350900), (4, 20675450), (5, 16540360), (8, 10337725), (10, 8270180), (20, 4135090), (25, 3308072), (31, 2667800), (40, 2067545), (50, 1654036), (62, 1333900), (100, 827018), (124, 666950), (155, 533560), (200, 413509), (248, 333475), (310, 266780), (620, 133390), (775, 106712), (1240, 66695), (1550, 53356), (3100, 26678), (6200, 13339)]