122240

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 293760

約数和(自身を除く): 171520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 24448, 30560, 61120, 122240]

約数ペア:

[(1, 122240), (2, 61120), (4, 30560), (5, 24448), (8, 15280), (10, 12224), (16, 7640), (20, 6112), (32, 3820), (40, 3056), (64, 1910), (80, 1528), (128, 955), (160, 764), (191, 640), (320, 382)]