82528000

素因数分解:

$2^8\times 5^3\times {\mathrm{2579}}^1$

素因数の和:2610

約数の個数: 72

約数和(自身を含む): 205667280

約数和(自身を除く): 123139280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2579, 3200, 4000, 5158, 6400, 8000, 10316, 12895, 16000, 20632, 25790, 32000, 41264, 51580, 64475, 82528, 103160, 128950, 165056, 206320, 257900, 322375, 330112, 412640, 515800, 644750, 660224, 825280, 1031600, 1289500, 1650560, 2063200, 2579000, 3301120, 4126400, 5158000, 8252800, 10316000, 16505600, 20632000, 41264000, 82528000]

約数ペア:

[(1, 82528000), (2, 41264000), (4, 20632000), (5, 16505600), (8, 10316000), (10, 8252800), (16, 5158000), (20, 4126400), (25, 3301120), (32, 2579000), (40, 2063200), (50, 1650560), (64, 1289500), (80, 1031600), (100, 825280), (125, 660224), (128, 644750), (160, 515800), (200, 412640), (250, 330112), (256, 322375), (320, 257900), (400, 206320), (500, 165056), (640, 128950), (800, 103160), (1000, 82528), (1280, 64475), (1600, 51580), (2000, 41264), (2579, 32000), (3200, 25790), (4000, 20632), (5158, 16000), (6400, 12895), (8000, 10316)]