15680128

素因数分解:

$2^7\times {\mathrm{122501}}^1$

素因数の和:122515

約数の個数: 16

約数和(自身を含む): 31238010

約数和(自身を除く): 15557882

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 122501, 245002, 490004, 980008, 1960016, 3920032, 7840064, 15680128]

約数ペア:

[(1, 15680128), (2, 7840064), (4, 3920032), (8, 1960016), (16, 980008), (32, 490004), (64, 245002), (128, 122501)]