195806440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{67057}}^1$

素因数の和:67141

約数の個数: 32

約数和(自身を含む): 446606280

約数和(自身を除く): 250799840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 67057, 134114, 268228, 335285, 536456, 670570, 1341140, 2682280, 4895161, 9790322, 19580644, 24475805, 39161288, 48951610, 97903220, 195806440]

約数ペア:

[(1, 195806440), (2, 97903220), (4, 48951610), (5, 39161288), (8, 24475805), (10, 19580644), (20, 9790322), (40, 4895161), (73, 2682280), (146, 1341140), (292, 670570), (365, 536456), (584, 335285), (730, 268228), (1460, 134114), (2920, 67057)]