866200960

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10657}}^1$

素因数の和:10803

約数の個数: 64

約数和(自身を含む): 2087262720

約数和(自身を除く): 1221061760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 10657, 16256, 20320, 21314, 40640, 42628, 53285, 81280, 85256, 106570, 170512, 213140, 341024, 426280, 682048, 852560, 1353439, 1364096, 1705120, 2706878, 3410240, 5413756, 6767195, 6820480, 10827512, 13534390, 21655024, 27068780, 43310048, 54137560, 86620096, 108275120, 173240192, 216550240, 433100480, 866200960]

約数ペア:

[(1, 866200960), (2, 433100480), (4, 216550240), (5, 173240192), (8, 108275120), (10, 86620096), (16, 54137560), (20, 43310048), (32, 27068780), (40, 21655024), (64, 13534390), (80, 10827512), (127, 6820480), (128, 6767195), (160, 5413756), (254, 3410240), (320, 2706878), (508, 1705120), (635, 1364096), (640, 1353439), (1016, 852560), (1270, 682048), (2032, 426280), (2540, 341024), (4064, 213140), (5080, 170512), (8128, 106570), (10160, 85256), (10657, 81280), (16256, 53285), (20320, 42628), (21314, 40640)]