17311480

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1597}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 39119040

約数和(自身を除く): 21807560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 1597, 2168, 2710, 3194, 5420, 6388, 7985, 10840, 12776, 15970, 31940, 63880, 432787, 865574, 1731148, 2163935, 3462296, 4327870, 8655740, 17311480]

約数ペア:

[(1, 17311480), (2, 8655740), (4, 4327870), (5, 3462296), (8, 2163935), (10, 1731148), (20, 865574), (40, 432787), (271, 63880), (542, 31940), (1084, 15970), (1355, 12776), (1597, 10840), (2168, 7985), (2710, 6388), (3194, 5420)]