4154240

素因数分解:

$2^7\times 5^1\times {\mathrm{6491}}^1$

素因数の和:6510

約数の個数: 32

約数和(自身を含む): 9932760

約数和(自身を除く): 5778520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6491, 12982, 25964, 32455, 51928, 64910, 103856, 129820, 207712, 259640, 415424, 519280, 830848, 1038560, 2077120, 4154240]

約数ペア:

[(1, 4154240), (2, 2077120), (4, 1038560), (5, 830848), (8, 519280), (10, 415424), (16, 259640), (20, 207712), (32, 129820), (40, 103856), (64, 64910), (80, 51928), (128, 32455), (160, 25964), (320, 12982), (640, 6491)]