16875160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 39322800

約数和(自身を除く): 22447640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 439, 620, 878, 961, 1240, 1756, 1922, 2195, 3512, 3844, 4390, 4805, 7688, 8780, 9610, 13609, 17560, 19220, 27218, 38440, 54436, 68045, 108872, 136090, 272180, 421879, 544360, 843758, 1687516, 2109395, 3375032, 4218790, 8437580, 16875160]

約数ペア:

[(1, 16875160), (2, 8437580), (4, 4218790), (5, 3375032), (8, 2109395), (10, 1687516), (20, 843758), (31, 544360), (40, 421879), (62, 272180), (124, 136090), (155, 108872), (248, 68045), (310, 54436), (439, 38440), (620, 27218), (878, 19220), (961, 17560), (1240, 13609), (1756, 9610), (1922, 8780), (2195, 7688), (3512, 4805), (3844, 4390)]