83246540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320179}}^1$

素因数の和:320201

約数の個数: 24

約数和(自身を含む): 188265840

約数和(自身を除く): 105019300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 320179, 640358, 1280716, 1600895, 3201790, 4162327, 6403580, 8324654, 16649308, 20811635, 41623270, 83246540]

約数ペア:

[(1, 83246540), (2, 41623270), (4, 20811635), (5, 16649308), (10, 8324654), (13, 6403580), (20, 4162327), (26, 3201790), (52, 1600895), (65, 1280716), (130, 640358), (260, 320179)]