32128000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 88

約数和(自身を含む): 80471664

約数和(自身を除く): 48343664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 251, 256, 320, 400, 500, 502, 512, 640, 800, 1000, 1004, 1024, 1255, 1280, 1600, 2000, 2008, 2510, 2560, 3200, 4000, 4016, 5020, 5120, 6275, 6400, 8000, 8032, 10040, 12550, 12800, 16000, 16064, 20080, 25100, 25600, 31375, 32000, 32128, 40160, 50200, 62750, 64000, 64256, 80320, 100400, 125500, 128000, 128512, 160640, 200800, 251000, 257024, 321280, 401600, 502000, 642560, 803200, 1004000, 1285120, 1606400, 2008000, 3212800, 4016000, 6425600, 8032000, 16064000, 32128000]

約数ペア:

[(1, 32128000), (2, 16064000), (4, 8032000), (5, 6425600), (8, 4016000), (10, 3212800), (16, 2008000), (20, 1606400), (25, 1285120), (32, 1004000), (40, 803200), (50, 642560), (64, 502000), (80, 401600), (100, 321280), (125, 257024), (128, 251000), (160, 200800), (200, 160640), (250, 128512), (251, 128000), (256, 125500), (320, 100400), (400, 80320), (500, 64256), (502, 64000), (512, 62750), (640, 50200), (800, 40160), (1000, 32128), (1004, 32000), (1024, 31375), (1255, 25600), (1280, 25100), (1600, 20080), (2000, 16064), (2008, 16000), (2510, 12800), (2560, 12550), (3200, 10040), (4000, 8032), (4016, 8000), (5020, 6400), (5120, 6275)]