385498960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62581}}^1$

素因数の和:62612

約数の個数: 80

約数和(自身を含む): 1117464192

約数和(自身を除く): 731965232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 62581, 125162, 250324, 312905, 438067, 500648, 625810, 688391, 876134, 1001296, 1251620, 1376782, 1752268, 2190335, 2503240, 2753564, 3441955, 3504536, 4380670, 4818737, 5006480, 5507128, 6883910, 7009072, 8761340, 9637474, 11014256, 13767820, 17522680, 19274948, 24093685, 27535640, 35045360, 38549896, 48187370, 55071280, 77099792, 96374740, 192749480, 385498960]

約数ペア:

[(1, 385498960), (2, 192749480), (4, 96374740), (5, 77099792), (7, 55071280), (8, 48187370), (10, 38549896), (11, 35045360), (14, 27535640), (16, 24093685), (20, 19274948), (22, 17522680), (28, 13767820), (35, 11014256), (40, 9637474), (44, 8761340), (55, 7009072), (56, 6883910), (70, 5507128), (77, 5006480), (80, 4818737), (88, 4380670), (110, 3504536), (112, 3441955), (140, 2753564), (154, 2503240), (176, 2190335), (220, 1752268), (280, 1376782), (308, 1251620), (385, 1001296), (440, 876134), (560, 688391), (616, 625810), (770, 500648), (880, 438067), (1232, 312905), (1540, 250324), (3080, 125162), (6160, 62581)]