173683040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15289}}^1$

素因数の和:15375

約数の個数: 48

約数和(自身を含む): 416132640

約数和(自身を除く): 242449600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 15289, 30578, 61156, 76445, 122312, 152890, 244624, 305780, 489248, 611560, 1085519, 1223120, 2171038, 2446240, 4342076, 5427595, 8684152, 10855190, 17368304, 21710380, 34736608, 43420760, 86841520, 173683040]

約数ペア:

[(1, 173683040), (2, 86841520), (4, 43420760), (5, 34736608), (8, 21710380), (10, 17368304), (16, 10855190), (20, 8684152), (32, 5427595), (40, 4342076), (71, 2446240), (80, 2171038), (142, 1223120), (160, 1085519), (284, 611560), (355, 489248), (568, 305780), (710, 244624), (1136, 152890), (1420, 122312), (2272, 76445), (2840, 61156), (5680, 30578), (11360, 15289)]