40707584

素因数分解:

$2^9\times {\mathrm{43}}^3$

素因数の和:147

約数の個数: 40

約数和(自身を含む): 83272200

約数和(自身を除く): 42564616

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 1849, 2752, 3698, 5504, 7396, 11008, 14792, 22016, 29584, 59168, 79507, 118336, 159014, 236672, 318028, 473344, 636056, 946688, 1272112, 2544224, 5088448, 10176896, 20353792, 40707584]

約数ペア:

[(1, 40707584), (2, 20353792), (4, 10176896), (8, 5088448), (16, 2544224), (32, 1272112), (43, 946688), (64, 636056), (86, 473344), (128, 318028), (172, 236672), (256, 159014), (344, 118336), (512, 79507), (688, 59168), (1376, 29584), (1849, 22016), (2752, 14792), (3698, 11008), (5504, 7396)]