56589680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 151656960

約数和(自身を除く): 95067280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 727, 973, 1112, 1390, 1454, 1946, 2224, 2780, 2908, 3635, 3892, 4865, 5089, 5560, 5816, 7270, 7784, 9730, 10178, 11120, 11632, 14540, 15568, 19460, 20356, 25445, 29080, 38920, 40712, 50890, 58160, 77840, 81424, 101053, 101780, 202106, 203560, 404212, 407120, 505265, 707371, 808424, 1010530, 1414742, 1616848, 2021060, 2829484, 3536855, 4042120, 5658968, 7073710, 8084240, 11317936, 14147420, 28294840, 56589680]

約数ペア:

[(1, 56589680), (2, 28294840), (4, 14147420), (5, 11317936), (7, 8084240), (8, 7073710), (10, 5658968), (14, 4042120), (16, 3536855), (20, 2829484), (28, 2021060), (35, 1616848), (40, 1414742), (56, 1010530), (70, 808424), (80, 707371), (112, 505265), (139, 407120), (140, 404212), (278, 203560), (280, 202106), (556, 101780), (560, 101053), (695, 81424), (727, 77840), (973, 58160), (1112, 50890), (1390, 40712), (1454, 38920), (1946, 29080), (2224, 25445), (2780, 20356), (2908, 19460), (3635, 15568), (3892, 14540), (4865, 11632), (5089, 11120), (5560, 10178), (5816, 9730), (7270, 7784)]