1756280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4180680

約数和(自身を除く): 2424400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 529, 664, 830, 920, 1058, 1660, 1909, 2116, 2645, 3320, 3818, 4232, 5290, 7636, 9545, 10580, 15272, 19090, 21160, 38180, 43907, 76360, 87814, 175628, 219535, 351256, 439070, 878140, 1756280]

約数ペア:

[(1, 1756280), (2, 878140), (4, 439070), (5, 351256), (8, 219535), (10, 175628), (20, 87814), (23, 76360), (40, 43907), (46, 38180), (83, 21160), (92, 19090), (115, 15272), (166, 10580), (184, 9545), (230, 7636), (332, 5290), (415, 4232), (460, 3818), (529, 3320), (664, 2645), (830, 2116), (920, 1909), (1058, 1660)]