42181840

素因数分解:

$2^4\times 5^1\times {\mathrm{527273}}^1$

素因数の和:527286

約数の個数: 20

約数和(自身を含む): 98072964

約数和(自身を除く): 55891124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 527273, 1054546, 2109092, 2636365, 4218184, 5272730, 8436368, 10545460, 21090920, 42181840]

約数ペア:

[(1, 42181840), (2, 21090920), (4, 10545460), (5, 8436368), (8, 5272730), (10, 4218184), (16, 2636365), (20, 2109092), (40, 1054546), (80, 527273)]