6391520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 15467760

約数和(自身を除く): 9076240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 929, 1376, 1720, 1858, 3440, 3716, 4645, 6880, 7432, 9290, 14864, 18580, 29728, 37160, 39947, 74320, 79894, 148640, 159788, 199735, 319576, 399470, 639152, 798940, 1278304, 1597880, 3195760, 6391520]

約数ペア:

[(1, 6391520), (2, 3195760), (4, 1597880), (5, 1278304), (8, 798940), (10, 639152), (16, 399470), (20, 319576), (32, 199735), (40, 159788), (43, 148640), (80, 79894), (86, 74320), (160, 39947), (172, 37160), (215, 29728), (344, 18580), (430, 14864), (688, 9290), (860, 7432), (929, 6880), (1376, 4645), (1720, 3716), (1858, 3440)]