26883440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4733}}^1$

素因数の和:4817

約数の個数: 40

約数和(自身を含む): 63397728

約数和(自身を除く): 36514288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 4733, 5680, 9466, 18932, 23665, 37864, 47330, 75728, 94660, 189320, 336043, 378640, 672086, 1344172, 1680215, 2688344, 3360430, 5376688, 6720860, 13441720, 26883440]

約数ペア:

[(1, 26883440), (2, 13441720), (4, 6720860), (5, 5376688), (8, 3360430), (10, 2688344), (16, 1680215), (20, 1344172), (40, 672086), (71, 378640), (80, 336043), (142, 189320), (284, 94660), (355, 75728), (568, 47330), (710, 37864), (1136, 23665), (1420, 18932), (2840, 9466), (4733, 5680)]