1802560

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 56

約数和(自身を含む): 4425696

約数和(自身を除く): 2623136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 131, 160, 172, 215, 262, 320, 344, 430, 524, 655, 688, 860, 1048, 1310, 1376, 1720, 2096, 2620, 2752, 3440, 4192, 5240, 5633, 6880, 8384, 10480, 11266, 13760, 20960, 22532, 28165, 41920, 45064, 56330, 90128, 112660, 180256, 225320, 360512, 450640, 901280, 1802560]

約数ペア:

[(1, 1802560), (2, 901280), (4, 450640), (5, 360512), (8, 225320), (10, 180256), (16, 112660), (20, 90128), (32, 56330), (40, 45064), (43, 41920), (64, 28165), (80, 22532), (86, 20960), (131, 13760), (160, 11266), (172, 10480), (215, 8384), (262, 6880), (320, 5633), (344, 5240), (430, 4192), (524, 3440), (655, 2752), (688, 2620), (860, 2096), (1048, 1720), (1310, 1376)]