11611120

素因数分解:

$2^4\times 5^1\times {\mathrm{145139}}^1$

素因数の和:145152

約数の個数: 20

約数和(自身を含む): 26996040

約数和(自身を除く): 15384920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145139, 290278, 580556, 725695, 1161112, 1451390, 2322224, 2902780, 5805560, 11611120]

約数ペア:

[(1, 11611120), (2, 5805560), (4, 2902780), (5, 2322224), (8, 1451390), (10, 1161112), (16, 725695), (20, 580556), (40, 290278), (80, 145139)]