11283680

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 26943840

約数和(自身を除く): 15660160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 647, 872, 1090, 1294, 1744, 2180, 2588, 3235, 3488, 4360, 5176, 6470, 8720, 10352, 12940, 17440, 20704, 25880, 51760, 70523, 103520, 141046, 282092, 352615, 564184, 705230, 1128368, 1410460, 2256736, 2820920, 5641840, 11283680]

約数ペア:

[(1, 11283680), (2, 5641840), (4, 2820920), (5, 2256736), (8, 1410460), (10, 1128368), (16, 705230), (20, 564184), (32, 352615), (40, 282092), (80, 141046), (109, 103520), (160, 70523), (218, 51760), (436, 25880), (545, 20704), (647, 17440), (872, 12940), (1090, 10352), (1294, 8720), (1744, 6470), (2180, 5176), (2588, 4360), (3235, 3488)]