55864040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82153}}^1$

素因数の和:82181

約数の個数: 32

約数和(自身を含む): 133089480

約数和(自身を除く): 77225440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82153, 164306, 328612, 410765, 657224, 821530, 1396601, 1643060, 2793202, 3286120, 5586404, 6983005, 11172808, 13966010, 27932020, 55864040]

約数ペア:

[(1, 55864040), (2, 27932020), (4, 13966010), (5, 11172808), (8, 6983005), (10, 5586404), (17, 3286120), (20, 2793202), (34, 1643060), (40, 1396601), (68, 821530), (85, 657224), (136, 410765), (170, 328612), (340, 164306), (680, 82153)]