39485480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 93623040

約数和(自身を除く): 54137560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 257, 334, 460, 514, 668, 835, 920, 1028, 1285, 1336, 1670, 2056, 2570, 3340, 3841, 5140, 5911, 6680, 7682, 10280, 11822, 15364, 19205, 23644, 29555, 30728, 38410, 42919, 47288, 59110, 76820, 85838, 118220, 153640, 171676, 214595, 236440, 343352, 429190, 858380, 987137, 1716760, 1974274, 3948548, 4935685, 7897096, 9871370, 19742740, 39485480]

約数ペア:

[(1, 39485480), (2, 19742740), (4, 9871370), (5, 7897096), (8, 4935685), (10, 3948548), (20, 1974274), (23, 1716760), (40, 987137), (46, 858380), (92, 429190), (115, 343352), (167, 236440), (184, 214595), (230, 171676), (257, 153640), (334, 118220), (460, 85838), (514, 76820), (668, 59110), (835, 47288), (920, 42919), (1028, 38410), (1285, 30728), (1336, 29555), (1670, 23644), (2056, 19205), (2570, 15364), (3340, 11822), (3841, 10280), (5140, 7682), (5911, 6680)]