22215040

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 53782560

約数和(自身を除く): 31567520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 337, 412, 515, 640, 674, 824, 1030, 1348, 1648, 1685, 2060, 2696, 3296, 3370, 4120, 5392, 6592, 6740, 8240, 10784, 13184, 13480, 16480, 21568, 26960, 32960, 34711, 43136, 53920, 65920, 69422, 107840, 138844, 173555, 215680, 277688, 347110, 555376, 694220, 1110752, 1388440, 2221504, 2776880, 4443008, 5553760, 11107520, 22215040]

約数ペア:

[(1, 22215040), (2, 11107520), (4, 5553760), (5, 4443008), (8, 2776880), (10, 2221504), (16, 1388440), (20, 1110752), (32, 694220), (40, 555376), (64, 347110), (80, 277688), (103, 215680), (128, 173555), (160, 138844), (206, 107840), (320, 69422), (337, 65920), (412, 53920), (515, 43136), (640, 34711), (674, 32960), (824, 26960), (1030, 21568), (1348, 16480), (1648, 13480), (1685, 13184), (2060, 10784), (2696, 8240), (3296, 6740), (3370, 6592), (4120, 5392)]