224575480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 515160000

約数和(自身を除く): 290584520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 199, 317, 356, 398, 445, 634, 712, 796, 890, 995, 1268, 1585, 1592, 1780, 1990, 2536, 3170, 3560, 3980, 6340, 7960, 12680, 17711, 28213, 35422, 56426, 63083, 70844, 88555, 112852, 126166, 141065, 141688, 177110, 225704, 252332, 282130, 315415, 354220, 504664, 564260, 630830, 708440, 1128520, 1261660, 2523320, 5614387, 11228774, 22457548, 28071935, 44915096, 56143870, 112287740, 224575480]

約数ペア:

[(1, 224575480), (2, 112287740), (4, 56143870), (5, 44915096), (8, 28071935), (10, 22457548), (20, 11228774), (40, 5614387), (89, 2523320), (178, 1261660), (199, 1128520), (317, 708440), (356, 630830), (398, 564260), (445, 504664), (634, 354220), (712, 315415), (796, 282130), (890, 252332), (995, 225704), (1268, 177110), (1585, 141688), (1592, 141065), (1780, 126166), (1990, 112852), (2536, 88555), (3170, 70844), (3560, 63083), (3980, 56426), (6340, 35422), (7960, 28213), (12680, 17711)]