136195280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130957}}^1$

素因数の和:130983

約数の個数: 40

約数和(自身を含む): 341014632

約数和(自身を除く): 204819352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 130957, 261914, 523828, 654785, 1047656, 1309570, 1702441, 2095312, 2619140, 3404882, 5238280, 6809764, 8512205, 10476560, 13619528, 17024410, 27239056, 34048820, 68097640, 136195280]

約数ペア:

[(1, 136195280), (2, 68097640), (4, 34048820), (5, 27239056), (8, 17024410), (10, 13619528), (13, 10476560), (16, 8512205), (20, 6809764), (26, 5238280), (40, 3404882), (52, 2619140), (65, 2095312), (80, 1702441), (104, 1309570), (130, 1047656), (208, 654785), (260, 523828), (520, 261914), (1040, 130957)]