54808960

素因数分解:

$2^7\times 5^1\times {\mathrm{85639}}^1$

素因数の和:85658

約数の個数: 32

約数和(自身を含む): 131029200

約数和(自身を除く): 76220240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85639, 171278, 342556, 428195, 685112, 856390, 1370224, 1712780, 2740448, 3425560, 5480896, 6851120, 10961792, 13702240, 27404480, 54808960]

約数ペア:

[(1, 54808960), (2, 27404480), (4, 13702240), (5, 10961792), (8, 6851120), (10, 5480896), (16, 3425560), (20, 2740448), (32, 1712780), (40, 1370224), (64, 856390), (80, 685112), (128, 428195), (160, 342556), (320, 171278), (640, 85639)]