326329040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{32119}}^1$

素因数の和:32259

約数の個数: 40

約数和(自身を含む): 764712960

約数和(自身を除く): 438383920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 32119, 64238, 128476, 160595, 256952, 321190, 513904, 642380, 1284760, 2569520, 4079113, 8158226, 16316452, 20395565, 32632904, 40791130, 65265808, 81582260, 163164520, 326329040]

約数ペア:

[(1, 326329040), (2, 163164520), (4, 81582260), (5, 65265808), (8, 40791130), (10, 32632904), (16, 20395565), (20, 16316452), (40, 8158226), (80, 4079113), (127, 2569520), (254, 1284760), (508, 642380), (635, 513904), (1016, 321190), (1270, 256952), (2032, 160595), (2540, 128476), (5080, 64238), (10160, 32119)]