852208040

素因数分解:

$2^3\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{11909}}^1$

素因数の和:13709

約数の個数: 32

約数和(自身を含む): 1918701000

約数和(自身を除く): 1066492960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1789, 3578, 7156, 8945, 11909, 14312, 17890, 23818, 35780, 47636, 59545, 71560, 95272, 119090, 238180, 476360, 21305201, 42610402, 85220804, 106526005, 170441608, 213052010, 426104020, 852208040]

約数ペア:

[(1, 852208040), (2, 426104020), (4, 213052010), (5, 170441608), (8, 106526005), (10, 85220804), (20, 42610402), (40, 21305201), (1789, 476360), (3578, 238180), (7156, 119090), (8945, 95272), (11909, 71560), (14312, 59545), (17890, 47636), (23818, 35780)]