5785720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 13147200

約数和(自身を除く): 7361480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1327, 2180, 2654, 4360, 5308, 6635, 10616, 13270, 26540, 53080, 144643, 289286, 578572, 723215, 1157144, 1446430, 2892860, 5785720]

約数ペア:

[(1, 5785720), (2, 2892860), (4, 1446430), (5, 1157144), (8, 723215), (10, 578572), (20, 289286), (40, 144643), (109, 53080), (218, 26540), (436, 13270), (545, 10616), (872, 6635), (1090, 5308), (1327, 4360), (2180, 2654)]