5066840

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 11476080

約数和(自身を除く): 6409240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 643, 788, 985, 1286, 1576, 1970, 2572, 3215, 3940, 5144, 6430, 7880, 12860, 25720, 126671, 253342, 506684, 633355, 1013368, 1266710, 2533420, 5066840]

約数ペア:

[(1, 5066840), (2, 2533420), (4, 1266710), (5, 1013368), (8, 633355), (10, 506684), (20, 253342), (40, 126671), (197, 25720), (394, 12860), (643, 7880), (788, 6430), (985, 5144), (1286, 3940), (1576, 3215), (1970, 2572)]