56581360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 145035360

約数和(自身を除く): 88454000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 569, 880, 904, 1130, 1138, 1243, 1808, 2260, 2276, 2486, 2845, 4520, 4552, 4972, 5690, 6215, 6259, 9040, 9104, 9944, 11380, 12430, 12518, 19888, 22760, 24860, 25036, 31295, 45520, 49720, 50072, 62590, 64297, 99440, 100144, 125180, 128594, 250360, 257188, 321485, 500720, 514376, 642970, 707267, 1028752, 1285940, 1414534, 2571880, 2829068, 3536335, 5143760, 5658136, 7072670, 11316272, 14145340, 28290680, 56581360]

約数ペア:

[(1, 56581360), (2, 28290680), (4, 14145340), (5, 11316272), (8, 7072670), (10, 5658136), (11, 5143760), (16, 3536335), (20, 2829068), (22, 2571880), (40, 1414534), (44, 1285940), (55, 1028752), (80, 707267), (88, 642970), (110, 514376), (113, 500720), (176, 321485), (220, 257188), (226, 250360), (440, 128594), (452, 125180), (565, 100144), (569, 99440), (880, 64297), (904, 62590), (1130, 50072), (1138, 49720), (1243, 45520), (1808, 31295), (2260, 25036), (2276, 24860), (2486, 22760), (2845, 19888), (4520, 12518), (4552, 12430), (4972, 11380), (5690, 9944), (6215, 9104), (6259, 9040)]