1008080560

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{45491}}^1$

素因数の和:45781

約数の個数: 40

約数和(自身を含む): 2352300336

約数和(自身を除く): 1344219776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 11080, 22160, 45491, 90982, 181964, 227455, 363928, 454910, 727856, 909820, 1819640, 3639280, 12601007, 25202014, 50404028, 63005035, 100808056, 126010070, 201616112, 252020140, 504040280, 1008080560]

約数ペア:

[(1, 1008080560), (2, 504040280), (4, 252020140), (5, 201616112), (8, 126010070), (10, 100808056), (16, 63005035), (20, 50404028), (40, 25202014), (80, 12601007), (277, 3639280), (554, 1819640), (1108, 909820), (1385, 727856), (2216, 454910), (2770, 363928), (4432, 227455), (5540, 181964), (11080, 90982), (22160, 45491)]