222080000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 110

約数和(自身を含む): 556350036

約数和(自身を除く): 334270036

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, 347, 400, 500, 512, 625, 640, 694, 800, 1000, 1024, 1250, 1280, 1388, 1600, 1735, 2000, 2500, 2560, 2776, 3200, 3470, 4000, 5000, 5120, 5552, 6400, 6940, 8000, 8675, 10000, 11104, 12800, 13880, 16000, 17350, 20000, 22208, 25600, 27760, 32000, 34700, 40000, 43375, 44416, 55520, 64000, 69400, 80000, 86750, 88832, 111040, 128000, 138800, 160000, 173500, 177664, 216875, 222080, 277600, 320000, 347000, 355328, 433750, 444160, 555200, 640000, 694000, 867500, 888320, 1110400, 1388000, 1735000, 1776640, 2220800, 2776000, 3470000, 4441600, 5552000, 6940000, 8883200, 11104000, 13880000, 22208000, 27760000, 44416000, 55520000, 111040000, 222080000]

約数ペア:

[(1, 222080000), (2, 111040000), (4, 55520000), (5, 44416000), (8, 27760000), (10, 22208000), (16, 13880000), (20, 11104000), (25, 8883200), (32, 6940000), (40, 5552000), (50, 4441600), (64, 3470000), (80, 2776000), (100, 2220800), (125, 1776640), (128, 1735000), (160, 1388000), (200, 1110400), (250, 888320), (256, 867500), (320, 694000), (347, 640000), (400, 555200), (500, 444160), (512, 433750), (625, 355328), (640, 347000), (694, 320000), (800, 277600), (1000, 222080), (1024, 216875), (1250, 177664), (1280, 173500), (1388, 160000), (1600, 138800), (1735, 128000), (2000, 111040), (2500, 88832), (2560, 86750), (2776, 80000), (3200, 69400), (3470, 64000), (4000, 55520), (5000, 44416), (5120, 43375), (5552, 40000), (6400, 34700), (6940, 32000), (8000, 27760), (8675, 25600), (10000, 22208), (11104, 20000), (12800, 17350), (13880, 16000)]