227840000

素因数分解:

$2^{12}\times 5^4\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 130

約数和(自身を含む): 575745390

約数和(自身を除く): 347905390

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 125, 128, 160, 178, 200, 250, 256, 320, 356, 400, 445, 500, 512, 625, 640, 712, 800, 890, 1000, 1024, 1250, 1280, 1424, 1600, 1780, 2000, 2048, 2225, 2500, 2560, 2848, 3200, 3560, 4000, 4096, 4450, 5000, 5120, 5696, 6400, 7120, 8000, 8900, 10000, 10240, 11125, 11392, 12800, 14240, 16000, 17800, 20000, 20480, 22250, 22784, 25600, 28480, 32000, 35600, 40000, 44500, 45568, 51200, 55625, 56960, 64000, 71200, 80000, 89000, 91136, 102400, 111250, 113920, 128000, 142400, 160000, 178000, 182272, 222500, 227840, 256000, 284800, 320000, 356000, 364544, 445000, 455680, 512000, 569600, 640000, 712000, 890000, 911360, 1139200, 1280000, 1424000, 1780000, 1822720, 2278400, 2560000, 2848000, 3560000, 4556800, 5696000, 7120000, 9113600, 11392000, 14240000, 22784000, 28480000, 45568000, 56960000, 113920000, 227840000]

約数ペア:

[(1, 227840000), (2, 113920000), (4, 56960000), (5, 45568000), (8, 28480000), (10, 22784000), (16, 14240000), (20, 11392000), (25, 9113600), (32, 7120000), (40, 5696000), (50, 4556800), (64, 3560000), (80, 2848000), (89, 2560000), (100, 2278400), (125, 1822720), (128, 1780000), (160, 1424000), (178, 1280000), (200, 1139200), (250, 911360), (256, 890000), (320, 712000), (356, 640000), (400, 569600), (445, 512000), (500, 455680), (512, 445000), (625, 364544), (640, 356000), (712, 320000), (800, 284800), (890, 256000), (1000, 227840), (1024, 222500), (1250, 182272), (1280, 178000), (1424, 160000), (1600, 142400), (1780, 128000), (2000, 113920), (2048, 111250), (2225, 102400), (2500, 91136), (2560, 89000), (2848, 80000), (3200, 71200), (3560, 64000), (4000, 56960), (4096, 55625), (4450, 51200), (5000, 45568), (5120, 44500), (5696, 40000), (6400, 35600), (7120, 32000), (8000, 28480), (8900, 25600), (10000, 22784), (10240, 22250), (11125, 20480), (11392, 20000), (12800, 17800), (14240, 16000)]