80033920

素因数分解:

$2^7\times 5^1\times {\mathrm{125053}}^1$

素因数の和:125072

約数の個数: 32

約数和(自身を含む): 191332620

約数和(自身を除く): 111298700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 125053, 250106, 500212, 625265, 1000424, 1250530, 2000848, 2501060, 4001696, 5002120, 8003392, 10004240, 16006784, 20008480, 40016960, 80033920]

約数ペア:

[(1, 80033920), (2, 40016960), (4, 20008480), (5, 16006784), (8, 10004240), (10, 8003392), (16, 5002120), (20, 4001696), (32, 2501060), (40, 2000848), (64, 1250530), (80, 1000424), (128, 625265), (160, 500212), (320, 250106), (640, 125053)]