141372440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321301}}^1$

素因数の和:321323

約数の個数: 32

約数和(自身を含む): 347006160

約数和(自身を除く): 205633720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 321301, 642602, 1285204, 1606505, 2570408, 3213010, 3534311, 6426020, 7068622, 12852040, 14137244, 17671555, 28274488, 35343110, 70686220, 141372440]

約数ペア:

[(1, 141372440), (2, 70686220), (4, 35343110), (5, 28274488), (8, 17671555), (10, 14137244), (11, 12852040), (20, 7068622), (22, 6426020), (40, 3534311), (44, 3213010), (55, 2570408), (88, 1606505), (110, 1285204), (220, 642602), (440, 321301)]