11370880

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 27601200

約数和(自身を除く): 16230320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 163, 218, 320, 326, 436, 545, 640, 652, 815, 872, 1090, 1304, 1630, 1744, 2180, 2608, 3260, 3488, 4360, 5216, 6520, 6976, 8720, 10432, 13040, 13952, 17440, 17767, 20864, 26080, 34880, 35534, 52160, 69760, 71068, 88835, 104320, 142136, 177670, 284272, 355340, 568544, 710680, 1137088, 1421360, 2274176, 2842720, 5685440, 11370880]

約数ペア:

[(1, 11370880), (2, 5685440), (4, 2842720), (5, 2274176), (8, 1421360), (10, 1137088), (16, 710680), (20, 568544), (32, 355340), (40, 284272), (64, 177670), (80, 142136), (109, 104320), (128, 88835), (160, 71068), (163, 69760), (218, 52160), (320, 35534), (326, 34880), (436, 26080), (545, 20864), (640, 17767), (652, 17440), (815, 13952), (872, 13040), (1090, 10432), (1304, 8720), (1630, 6976), (1744, 6520), (2180, 5216), (2608, 4360), (3260, 3488)]