5685440

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 13746480

約数和(自身を除く): 8061040

約数列:

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

約数ペア:

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