40135168

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1884

約数の個数: 40

約数和(自身を含む): 82101888

約数和(自身を除く): 41966720

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 1823, 2752, 3646, 5504, 7292, 11008, 14584, 22016, 29168, 58336, 78389, 116672, 156778, 233344, 313556, 466688, 627112, 933376, 1254224, 2508448, 5016896, 10033792, 20067584, 40135168]

約数ペア:

[(1, 40135168), (2, 20067584), (4, 10033792), (8, 5016896), (16, 2508448), (32, 1254224), (43, 933376), (64, 627112), (86, 466688), (128, 313556), (172, 233344), (256, 156778), (344, 116672), (512, 78389), (688, 58336), (1376, 29168), (1823, 22016), (2752, 14584), (3646, 11008), (5504, 7292)]