162000440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{578573}}^1$

素因数の和:578591

約数の個数: 32

約数和(自身を含む): 416573280

約数和(自身を除く): 254572840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 578573, 1157146, 2314292, 2892865, 4050011, 4628584, 5785730, 8100022, 11571460, 16200044, 20250055, 23142920, 32400088, 40500110, 81000220, 162000440]

約数ペア:

[(1, 162000440), (2, 81000220), (4, 40500110), (5, 32400088), (7, 23142920), (8, 20250055), (10, 16200044), (14, 11571460), (20, 8100022), (28, 5785730), (35, 4628584), (40, 4050011), (56, 2892865), (70, 2314292), (140, 1157146), (280, 578573)]