3431120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 9963648

約数和(自身を除く): 6532528

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, 557, 560, 616, 770, 880, 1114, 1232, 1540, 2228, 2785, 3080, 3899, 4456, 5570, 6127, 6160, 7798, 8912, 11140, 12254, 15596, 19495, 22280, 24508, 30635, 31192, 38990, 42889, 44560, 49016, 61270, 62384, 77980, 85778, 98032, 122540, 155960, 171556, 214445, 245080, 311920, 343112, 428890, 490160, 686224, 857780, 1715560, 3431120]

約数ペア:

[(1, 3431120), (2, 1715560), (4, 857780), (5, 686224), (7, 490160), (8, 428890), (10, 343112), (11, 311920), (14, 245080), (16, 214445), (20, 171556), (22, 155960), (28, 122540), (35, 98032), (40, 85778), (44, 77980), (55, 62384), (56, 61270), (70, 49016), (77, 44560), (80, 42889), (88, 38990), (110, 31192), (112, 30635), (140, 24508), (154, 22280), (176, 19495), (220, 15596), (280, 12254), (308, 11140), (385, 8912), (440, 7798), (557, 6160), (560, 6127), (616, 5570), (770, 4456), (880, 3899), (1114, 3080), (1232, 2785), (1540, 2228)]