1888240

素因数分解:

$2^4\times 5^1\times {\mathrm{23603}}^1$

素因数の和:23616

約数の個数: 20

約数和(自身を含む): 4390344

約数和(自身を除く): 2502104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23603, 47206, 94412, 118015, 188824, 236030, 377648, 472060, 944120, 1888240]

約数ペア:

[(1, 1888240), (2, 944120), (4, 472060), (5, 377648), (8, 236030), (10, 188824), (16, 118015), (20, 94412), (40, 47206), (80, 23603)]