56423840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32059}}^1$

素因数の和:32085

約数の個数: 48

約数和(自身を含む): 145424160

約数和(自身を除く): 89000320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 32059, 64118, 128236, 160295, 256472, 320590, 352649, 512944, 641180, 705298, 1025888, 1282360, 1410596, 1763245, 2564720, 2821192, 3526490, 5129440, 5642384, 7052980, 11284768, 14105960, 28211920, 56423840]

約数ペア:

[(1, 56423840), (2, 28211920), (4, 14105960), (5, 11284768), (8, 7052980), (10, 5642384), (11, 5129440), (16, 3526490), (20, 2821192), (22, 2564720), (32, 1763245), (40, 1410596), (44, 1282360), (55, 1025888), (80, 705298), (88, 641180), (110, 512944), (160, 352649), (176, 320590), (220, 256472), (352, 160295), (440, 128236), (880, 64118), (1760, 32059)]