47405640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{395047}}^1$

素因数の和:395061

約数の個数: 32

約数和(自身を含む): 142217280

約数和(自身を除く): 94811640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 395047, 790094, 1185141, 1580188, 1975235, 2370282, 3160376, 3950470, 4740564, 5925705, 7900940, 9481128, 11851410, 15801880, 23702820, 47405640]

約数ペア:

[(1, 47405640), (2, 23702820), (3, 15801880), (4, 11851410), (5, 9481128), (6, 7900940), (8, 5925705), (10, 4740564), (12, 3950470), (15, 3160376), (20, 2370282), (24, 1975235), (30, 1580188), (40, 1185141), (60, 790094), (120, 395047)]