16800085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 21470400

約数和(自身を除く): 4670315

約数列:

[1, 5, 19, 89, 95, 445, 1691, 1987, 8455, 9935, 37753, 176843, 188765, 884215, 3360017, 16800085]

約数ペア:

[(1, 16800085), (5, 3360017), (19, 884215), (89, 188765), (95, 176843), (445, 37753), (1691, 9935), (1987, 8455)]