11542240

素因数分解:

$2^5\times 5^1\times {\mathrm{72139}}^1$

素因数の和:72154

約数の個数: 24

約数和(自身を含む): 27268920

約数和(自身を除く): 15726680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 72139, 144278, 288556, 360695, 577112, 721390, 1154224, 1442780, 2308448, 2885560, 5771120, 11542240]

約数ペア:

[(1, 11542240), (2, 5771120), (4, 2885560), (5, 2308448), (8, 1442780), (10, 1154224), (16, 721390), (20, 577112), (32, 360695), (40, 288556), (80, 144278), (160, 72139)]