3251200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 66

約数和(自身を含む): 8122496

約数和(自身を除く): 4871296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 320, 400, 508, 512, 635, 640, 800, 1016, 1024, 1270, 1280, 1600, 2032, 2540, 2560, 3175, 3200, 4064, 5080, 5120, 6350, 6400, 8128, 10160, 12700, 12800, 16256, 20320, 25400, 25600, 32512, 40640, 50800, 65024, 81280, 101600, 130048, 162560, 203200, 325120, 406400, 650240, 812800, 1625600, 3251200]

約数ペア:

[(1, 3251200), (2, 1625600), (4, 812800), (5, 650240), (8, 406400), (10, 325120), (16, 203200), (20, 162560), (25, 130048), (32, 101600), (40, 81280), (50, 65024), (64, 50800), (80, 40640), (100, 32512), (127, 25600), (128, 25400), (160, 20320), (200, 16256), (254, 12800), (256, 12700), (320, 10160), (400, 8128), (508, 6400), (512, 6350), (635, 5120), (640, 5080), (800, 4064), (1016, 3200), (1024, 3175), (1270, 2560), (1280, 2540), (1600, 2032)]