12851200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 31990140

約数和(自身を除く): 19138940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 251, 256, 320, 400, 502, 512, 640, 800, 1004, 1024, 1255, 1280, 1600, 2008, 2048, 2510, 2560, 3200, 4016, 5020, 5120, 6275, 6400, 8032, 10040, 10240, 12550, 12800, 16064, 20080, 25100, 25600, 32128, 40160, 50200, 51200, 64256, 80320, 100400, 128512, 160640, 200800, 257024, 321280, 401600, 514048, 642560, 803200, 1285120, 1606400, 2570240, 3212800, 6425600, 12851200]

約数ペア:

[(1, 12851200), (2, 6425600), (4, 3212800), (5, 2570240), (8, 1606400), (10, 1285120), (16, 803200), (20, 642560), (25, 514048), (32, 401600), (40, 321280), (50, 257024), (64, 200800), (80, 160640), (100, 128512), (128, 100400), (160, 80320), (200, 64256), (251, 51200), (256, 50200), (320, 40160), (400, 32128), (502, 25600), (512, 25100), (640, 20080), (800, 16064), (1004, 12800), (1024, 12550), (1255, 10240), (1280, 10040), (1600, 8032), (2008, 6400), (2048, 6275), (2510, 5120), (2560, 5020), (3200, 4016)]