16616380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 38900736

約数和(自身を除く): 22284356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1607, 2068, 2585, 3214, 5170, 6428, 8035, 10340, 16070, 17677, 32140, 35354, 70708, 75529, 88385, 151058, 176770, 302116, 353540, 377645, 755290, 830819, 1510580, 1661638, 3323276, 4154095, 8308190, 16616380]

約数ペア:

[(1, 16616380), (2, 8308190), (4, 4154095), (5, 3323276), (10, 1661638), (11, 1510580), (20, 830819), (22, 755290), (44, 377645), (47, 353540), (55, 302116), (94, 176770), (110, 151058), (188, 88385), (220, 75529), (235, 70708), (470, 35354), (517, 32140), (940, 17677), (1034, 16070), (1607, 10340), (2068, 8035), (2585, 6428), (3214, 5170)]