340456720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90547}}^1$

素因数の和:90607

約数の個数: 40

約数和(自身を含む): 808412544

約数和(自身を除く): 467955824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 90547, 181094, 362188, 452735, 724376, 905470, 1448752, 1810940, 3621880, 4255709, 7243760, 8511418, 17022836, 21278545, 34045672, 42557090, 68091344, 85114180, 170228360, 340456720]

約数ペア:

[(1, 340456720), (2, 170228360), (4, 85114180), (5, 68091344), (8, 42557090), (10, 34045672), (16, 21278545), (20, 17022836), (40, 8511418), (47, 7243760), (80, 4255709), (94, 3621880), (188, 1810940), (235, 1448752), (376, 905470), (470, 724376), (752, 452735), (940, 362188), (1880, 181094), (3760, 90547)]