4160260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16001}}^1$

素因数の和:16023

約数の個数: 24

約数和(自身を含む): 9409176

約数和(自身を除く): 5248916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16001, 32002, 64004, 80005, 160010, 208013, 320020, 416026, 832052, 1040065, 2080130, 4160260]

約数ペア:

[(1, 4160260), (2, 2080130), (4, 1040065), (5, 832052), (10, 416026), (13, 320020), (20, 208013), (26, 160010), (52, 80005), (65, 64004), (130, 32002), (260, 16001)]