126514120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29017}}^1$

素因数の和:29137

約数の個数: 32

約数和(自身を含む): 287278200

約数和(自身を除く): 160764080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 29017, 58034, 116068, 145085, 232136, 290170, 580340, 1160680, 3162853, 6325706, 12651412, 15814265, 25302824, 31628530, 63257060, 126514120]

約数ペア:

[(1, 126514120), (2, 63257060), (4, 31628530), (5, 25302824), (8, 15814265), (10, 12651412), (20, 6325706), (40, 3162853), (109, 1160680), (218, 580340), (436, 290170), (545, 232136), (872, 145085), (1090, 116068), (2180, 58034), (4360, 29017)]