16616960

素因数分解:

$2^9\times 5^1\times {\mathrm{6491}}^1$

素因数の和:6514

約数の個数: 40

約数和(自身を含む): 39847896

約数和(自身を除く): 23230936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6491, 12982, 25964, 32455, 51928, 64910, 103856, 129820, 207712, 259640, 415424, 519280, 830848, 1038560, 1661696, 2077120, 3323392, 4154240, 8308480, 16616960]

約数ペア:

[(1, 16616960), (2, 8308480), (4, 4154240), (5, 3323392), (8, 2077120), (10, 1661696), (16, 1038560), (20, 830848), (32, 519280), (40, 415424), (64, 259640), (80, 207712), (128, 129820), (160, 103856), (256, 64910), (320, 51928), (512, 32455), (640, 25964), (1280, 12982), (2560, 6491)]