56929040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 152228352

約数和(自身を除く): 95299312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 367, 554, 560, 734, 1108, 1385, 1468, 1835, 1939, 2216, 2569, 2770, 2936, 3670, 3878, 4432, 5138, 5540, 5872, 7340, 7756, 9695, 10276, 11080, 12845, 14680, 15512, 19390, 20552, 22160, 25690, 29360, 31024, 38780, 41104, 51380, 77560, 101659, 102760, 155120, 203318, 205520, 406636, 508295, 711613, 813272, 1016590, 1423226, 1626544, 2033180, 2846452, 3558065, 4066360, 5692904, 7116130, 8132720, 11385808, 14232260, 28464520, 56929040]

約数ペア:

[(1, 56929040), (2, 28464520), (4, 14232260), (5, 11385808), (7, 8132720), (8, 7116130), (10, 5692904), (14, 4066360), (16, 3558065), (20, 2846452), (28, 2033180), (35, 1626544), (40, 1423226), (56, 1016590), (70, 813272), (80, 711613), (112, 508295), (140, 406636), (277, 205520), (280, 203318), (367, 155120), (554, 102760), (560, 101659), (734, 77560), (1108, 51380), (1385, 41104), (1468, 38780), (1835, 31024), (1939, 29360), (2216, 25690), (2569, 22160), (2770, 20552), (2936, 19390), (3670, 15512), (3878, 14680), (4432, 12845), (5138, 11080), (5540, 10276), (5872, 9695), (7340, 7756)]