40320064

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{9403}}^1$

素因数の和:9482

約数の個数: 28

約数和(自身を含む): 81212944

約数和(自身を除く): 40892880

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 9403, 18806, 37612, 75224, 150448, 300896, 601792, 630001, 1260002, 2520004, 5040008, 10080016, 20160032, 40320064]

約数ペア:

[(1, 40320064), (2, 20160032), (4, 10080016), (8, 5040008), (16, 2520004), (32, 1260002), (64, 630001), (67, 601792), (134, 300896), (268, 150448), (536, 75224), (1072, 37612), (2144, 18806), (4288, 9403)]