11556560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7635

約数の個数: 40

約数和(自身を含む): 28286880

約数和(自身を除く): 16730320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7603, 15206, 30412, 38015, 60824, 76030, 121648, 144457, 152060, 288914, 304120, 577828, 608240, 722285, 1155656, 1444570, 2311312, 2889140, 5778280, 11556560]

約数ペア:

[(1, 11556560), (2, 5778280), (4, 2889140), (5, 2311312), (8, 1444570), (10, 1155656), (16, 722285), (19, 608240), (20, 577828), (38, 304120), (40, 288914), (76, 152060), (80, 144457), (95, 121648), (152, 76030), (190, 60824), (304, 38015), (380, 30412), (760, 15206), (1520, 7603)]