91110880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81349}}^1$

素因数の和:81371

約数の個数: 48

約数和(自身を含む): 246002400

約数和(自身を除く): 154891520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81349, 162698, 325396, 406745, 569443, 650792, 813490, 1138886, 1301584, 1626980, 2277772, 2603168, 2847215, 3253960, 4555544, 5694430, 6507920, 9111088, 11388860, 13015840, 18222176, 22777720, 45555440, 91110880]

約数ペア:

[(1, 91110880), (2, 45555440), (4, 22777720), (5, 18222176), (7, 13015840), (8, 11388860), (10, 9111088), (14, 6507920), (16, 5694430), (20, 4555544), (28, 3253960), (32, 2847215), (35, 2603168), (40, 2277772), (56, 1626980), (70, 1301584), (80, 1138886), (112, 813490), (140, 650792), (160, 569443), (224, 406745), (280, 325396), (560, 162698), (1120, 81349)]