87867040

素因数分解:

$2^5\times 5^1\times {\mathrm{549169}}^1$

素因数の和:549184

約数の個数: 24

約数和(自身を含む): 207586260

約数和(自身を除く): 119719220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 549169, 1098338, 2196676, 2745845, 4393352, 5491690, 8786704, 10983380, 17573408, 21966760, 43933520, 87867040]

約数ペア:

[(1, 87867040), (2, 43933520), (4, 21966760), (5, 17573408), (8, 10983380), (10, 8786704), (16, 5491690), (20, 4393352), (32, 2745845), (40, 2196676), (80, 1098338), (160, 549169)]