22784000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 57493800

約数和(自身を除く): 34709800

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, 640, 712, 800, 890, 1000, 1024, 1280, 1424, 1600, 1780, 2000, 2048, 2225, 2560, 2848, 3200, 3560, 4000, 4450, 5120, 5696, 6400, 7120, 8000, 8900, 10240, 11125, 11392, 12800, 14240, 16000, 17800, 22250, 22784, 25600, 28480, 32000, 35600, 44500, 45568, 51200, 56960, 64000, 71200, 89000, 91136, 113920, 128000, 142400, 178000, 182272, 227840, 256000, 284800, 356000, 455680, 569600, 712000, 911360, 1139200, 1424000, 2278400, 2848000, 4556800, 5696000, 11392000, 22784000]

約数ペア:

[(1, 22784000), (2, 11392000), (4, 5696000), (5, 4556800), (8, 2848000), (10, 2278400), (16, 1424000), (20, 1139200), (25, 911360), (32, 712000), (40, 569600), (50, 455680), (64, 356000), (80, 284800), (89, 256000), (100, 227840), (125, 182272), (128, 178000), (160, 142400), (178, 128000), (200, 113920), (250, 91136), (256, 89000), (320, 71200), (356, 64000), (400, 56960), (445, 51200), (500, 45568), (512, 44500), (640, 35600), (712, 32000), (800, 28480), (890, 25600), (1000, 22784), (1024, 22250), (1280, 17800), (1424, 16000), (1600, 14240), (1780, 12800), (2000, 11392), (2048, 11125), (2225, 10240), (2560, 8900), (2848, 8000), (3200, 7120), (3560, 6400), (4000, 5696), (4450, 5120)]