1045280

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1494880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 139, 160, 188, 235, 278, 376, 470, 556, 695, 752, 940, 1112, 1390, 1504, 1880, 2224, 2780, 3760, 4448, 5560, 6533, 7520, 11120, 13066, 22240, 26132, 32665, 52264, 65330, 104528, 130660, 209056, 261320, 522640, 1045280]

約数ペア:

[(1, 1045280), (2, 522640), (4, 261320), (5, 209056), (8, 130660), (10, 104528), (16, 65330), (20, 52264), (32, 32665), (40, 26132), (47, 22240), (80, 13066), (94, 11120), (139, 7520), (160, 6533), (188, 5560), (235, 4448), (278, 3760), (376, 2780), (470, 2224), (556, 1880), (695, 1504), (752, 1390), (940, 1112)]