7210240

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 17807328

約数和(自身を除く): 10597088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 131, 160, 172, 215, 256, 262, 320, 344, 430, 524, 640, 655, 688, 860, 1048, 1280, 1310, 1376, 1720, 2096, 2620, 2752, 3440, 4192, 5240, 5504, 5633, 6880, 8384, 10480, 11008, 11266, 13760, 16768, 20960, 22532, 27520, 28165, 33536, 41920, 45064, 55040, 56330, 83840, 90128, 112660, 167680, 180256, 225320, 360512, 450640, 721024, 901280, 1442048, 1802560, 3605120, 7210240]

約数ペア:

[(1, 7210240), (2, 3605120), (4, 1802560), (5, 1442048), (8, 901280), (10, 721024), (16, 450640), (20, 360512), (32, 225320), (40, 180256), (43, 167680), (64, 112660), (80, 90128), (86, 83840), (128, 56330), (131, 55040), (160, 45064), (172, 41920), (215, 33536), (256, 28165), (262, 27520), (320, 22532), (344, 20960), (430, 16768), (524, 13760), (640, 11266), (655, 11008), (688, 10480), (860, 8384), (1048, 6880), (1280, 5633), (1310, 5504), (1376, 5240), (1720, 4192), (2096, 3440), (2620, 2752)]