172325560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 424401120

約数和(自身を除く): 252075560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457, 857, 914, 1714, 1828, 2285, 3428, 3656, 4285, 4570, 5027, 6856, 8570, 9140, 9427, 10054, 17140, 18280, 18854, 20108, 25135, 34280, 37708, 40216, 47135, 50270, 75416, 94270, 100540, 188540, 201080, 377080, 391649, 783298, 1566596, 1958245, 3133192, 3916490, 4308139, 7832980, 8616278, 15665960, 17232556, 21540695, 34465112, 43081390, 86162780, 172325560]

約数ペア:

[(1, 172325560), (2, 86162780), (4, 43081390), (5, 34465112), (8, 21540695), (10, 17232556), (11, 15665960), (20, 8616278), (22, 7832980), (40, 4308139), (44, 3916490), (55, 3133192), (88, 1958245), (110, 1566596), (220, 783298), (440, 391649), (457, 377080), (857, 201080), (914, 188540), (1714, 100540), (1828, 94270), (2285, 75416), (3428, 50270), (3656, 47135), (4285, 40216), (4570, 37708), (5027, 34280), (6856, 25135), (8570, 20108), (9140, 18854), (9427, 18280), (10054, 17140)]