2057440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 6096384

約数和(自身を除く): 4038944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 167, 176, 220, 224, 280, 308, 334, 352, 385, 440, 560, 616, 668, 770, 835, 880, 1120, 1169, 1232, 1336, 1540, 1670, 1760, 1837, 2338, 2464, 2672, 3080, 3340, 3674, 4676, 5344, 5845, 6160, 6680, 7348, 9185, 9352, 11690, 12320, 12859, 13360, 14696, 18370, 18704, 23380, 25718, 26720, 29392, 36740, 37408, 46760, 51436, 58784, 64295, 73480, 93520, 102872, 128590, 146960, 187040, 205744, 257180, 293920, 411488, 514360, 1028720, 2057440]

約数ペア:

[(1, 2057440), (2, 1028720), (4, 514360), (5, 411488), (7, 293920), (8, 257180), (10, 205744), (11, 187040), (14, 146960), (16, 128590), (20, 102872), (22, 93520), (28, 73480), (32, 64295), (35, 58784), (40, 51436), (44, 46760), (55, 37408), (56, 36740), (70, 29392), (77, 26720), (80, 25718), (88, 23380), (110, 18704), (112, 18370), (140, 14696), (154, 13360), (160, 12859), (167, 12320), (176, 11690), (220, 9352), (224, 9185), (280, 7348), (308, 6680), (334, 6160), (352, 5845), (385, 5344), (440, 4676), (560, 3674), (616, 3340), (668, 3080), (770, 2672), (835, 2464), (880, 2338), (1120, 1837), (1169, 1760), (1232, 1670), (1336, 1540)]