80496400940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{60071941}}^1$

素因数の和:60072017

約数の個数: 24

約数和(自身を含む): 171565466352

約数和(自身を除く): 91069065412

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 60071941, 120143882, 240287764, 300359705, 600719410, 1201438820, 4024820047, 8049640094, 16099280188, 20124100235, 40248200470, 80496400940]

約数ペア:

[(1, 80496400940), (2, 40248200470), (4, 20124100235), (5, 16099280188), (10, 8049640094), (20, 4024820047), (67, 1201438820), (134, 600719410), (268, 300359705), (335, 240287764), (670, 120143882), (1340, 60071941)]