13499680

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 18675680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 607, 695, 1112, 1214, 1390, 2224, 2428, 2780, 3035, 4448, 4856, 5560, 6070, 9712, 11120, 12140, 19424, 22240, 24280, 48560, 84373, 97120, 168746, 337492, 421865, 674984, 843730, 1349968, 1687460, 2699936, 3374920, 6749840, 13499680]

約数ペア:

[(1, 13499680), (2, 6749840), (4, 3374920), (5, 2699936), (8, 1687460), (10, 1349968), (16, 843730), (20, 674984), (32, 421865), (40, 337492), (80, 168746), (139, 97120), (160, 84373), (278, 48560), (556, 24280), (607, 22240), (695, 19424), (1112, 12140), (1214, 11120), (1390, 9712), (2224, 6070), (2428, 5560), (2780, 4856), (3035, 4448)]