15716540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112261}}^1$

素因数の和:112277

約数の個数: 24

約数和(自身を含む): 37720032

約数和(自身を除く): 22003492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112261, 224522, 449044, 561305, 785827, 1122610, 1571654, 2245220, 3143308, 3929135, 7858270, 15716540]

約数ペア:

[(1, 15716540), (2, 7858270), (4, 3929135), (5, 3143308), (7, 2245220), (10, 1571654), (14, 1122610), (20, 785827), (28, 561305), (35, 449044), (70, 224522), (140, 112261)]