17159440

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 40140288

約数和(自身を除く): 22980848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1123, 1528, 1910, 2246, 3056, 3820, 4492, 5615, 7640, 8984, 11230, 15280, 17968, 22460, 44920, 89840, 214493, 428986, 857972, 1072465, 1715944, 2144930, 3431888, 4289860, 8579720, 17159440]

約数ペア:

[(1, 17159440), (2, 8579720), (4, 4289860), (5, 3431888), (8, 2144930), (10, 1715944), (16, 1072465), (20, 857972), (40, 428986), (80, 214493), (191, 89840), (382, 44920), (764, 22460), (955, 17968), (1123, 15280), (1528, 11230), (1910, 8984), (2246, 7640), (3056, 5615), (3820, 4492)]