4381840

素因数分解:

$2^4\times 5^1\times {\mathrm{54773}}^1$

素因数の和:54786

約数の個数: 20

約数和(自身を含む): 10187964

約数和(自身を除く): 5806124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54773, 109546, 219092, 273865, 438184, 547730, 876368, 1095460, 2190920, 4381840]

約数ペア:

[(1, 4381840), (2, 2190920), (4, 1095460), (5, 876368), (8, 547730), (10, 438184), (16, 273865), (20, 219092), (40, 109546), (80, 54773)]