80838835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209971}}^1$

素因数の和:209994

約数の個数: 16

約数和(自身を含む): 120943872

約数和(自身を除く): 40105037

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 209971, 1049855, 1469797, 2309681, 7348985, 11548405, 16167767, 80838835]

約数ペア:

[(1, 80838835), (5, 16167767), (7, 11548405), (11, 7348985), (35, 2309681), (55, 1469797), (77, 1049855), (385, 209971)]