157034120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{36017}}^1$

素因数の和:36137

約数の個数: 32

約数和(自身を含む): 356578200

約数和(自身を除く): 199544080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 36017, 72034, 144068, 180085, 288136, 360170, 720340, 1440680, 3925853, 7851706, 15703412, 19629265, 31406824, 39258530, 78517060, 157034120]

約数ペア:

[(1, 157034120), (2, 78517060), (4, 39258530), (5, 31406824), (8, 19629265), (10, 15703412), (20, 7851706), (40, 3925853), (109, 1440680), (218, 720340), (436, 360170), (545, 288136), (872, 180085), (1090, 144068), (2180, 72034), (4360, 36017)]