289122320

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6607}}^1$

素因数の和:7167

約数の個数: 40

約数和(自身を含む): 673540224

約数和(自身を除く): 384417904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2188, 2735, 4376, 5470, 6607, 8752, 10940, 13214, 21880, 26428, 33035, 43760, 52856, 66070, 105712, 132140, 264280, 528560, 3614029, 7228058, 14456116, 18070145, 28912232, 36140290, 57824464, 72280580, 144561160, 289122320]

約数ペア:

[(1, 289122320), (2, 144561160), (4, 72280580), (5, 57824464), (8, 36140290), (10, 28912232), (16, 18070145), (20, 14456116), (40, 7228058), (80, 3614029), (547, 528560), (1094, 264280), (2188, 132140), (2735, 105712), (4376, 66070), (5470, 52856), (6607, 43760), (8752, 33035), (10940, 26428), (13214, 21880)]