127110320

素因数分解:

$2^4\times 5^1\times {\mathrm{1588879}}^1$

素因数の和:1588892

約数の個数: 20

約数和(自身を含む): 295531680

約数和(自身を除く): 168421360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1588879, 3177758, 6355516, 7944395, 12711032, 15888790, 25422064, 31777580, 63555160, 127110320]

約数ペア:

[(1, 127110320), (2, 63555160), (4, 31777580), (5, 25422064), (8, 15888790), (10, 12711032), (16, 7944395), (20, 6355516), (40, 3177758), (80, 1588879)]