126363320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23059}}^1$

素因数の和:23207

約数の個数: 32

約数和(自身を含む): 286405200

約数和(自身を除く): 160041880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 23059, 46118, 92236, 115295, 184472, 230590, 461180, 922360, 3159083, 6318166, 12636332, 15795415, 25272664, 31590830, 63181660, 126363320]

約数ペア:

[(1, 126363320), (2, 63181660), (4, 31590830), (5, 25272664), (8, 15795415), (10, 12636332), (20, 6318166), (40, 3159083), (137, 922360), (274, 461180), (548, 230590), (685, 184472), (1096, 115295), (1370, 92236), (2740, 46118), (5480, 23059)]