5075440

素因数分解:

$2^4\times 5^1\times {\mathrm{63443}}^1$

素因数の和:63456

約数の個数: 20

約数和(自身を含む): 11800584

約数和(自身を除く): 6725144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63443, 126886, 253772, 317215, 507544, 634430, 1015088, 1268860, 2537720, 5075440]

約数ペア:

[(1, 5075440), (2, 2537720), (4, 1268860), (5, 1015088), (8, 634430), (10, 507544), (16, 317215), (20, 253772), (40, 126886), (80, 63443)]