16164940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73477}}^1$

素因数の和:73497

約数の個数: 24

約数和(自身を含む): 37032912

約数和(自身を除く): 20867972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 73477, 146954, 293908, 367385, 734770, 808247, 1469540, 1616494, 3232988, 4041235, 8082470, 16164940]

約数ペア:

[(1, 16164940), (2, 8082470), (4, 4041235), (5, 3232988), (10, 1616494), (11, 1469540), (20, 808247), (22, 734770), (44, 367385), (55, 293908), (110, 146954), (220, 73477)]