11097760

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 26460000

約数和(自身を除く): 15362240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 499, 556, 695, 998, 1112, 1390, 1996, 2224, 2495, 2780, 3992, 4448, 4990, 5560, 7984, 9980, 11120, 15968, 19960, 22240, 39920, 69361, 79840, 138722, 277444, 346805, 554888, 693610, 1109776, 1387220, 2219552, 2774440, 5548880, 11097760]

約数ペア:

[(1, 11097760), (2, 5548880), (4, 2774440), (5, 2219552), (8, 1387220), (10, 1109776), (16, 693610), (20, 554888), (32, 346805), (40, 277444), (80, 138722), (139, 79840), (160, 69361), (278, 39920), (499, 22240), (556, 19960), (695, 15968), (998, 11120), (1112, 9980), (1390, 7984), (1996, 5560), (2224, 4990), (2495, 4448), (2780, 3992)]