538249040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{961159}}^1$

素因数の和:961179

約数の個数: 40

約数和(自身を含む): 1430206080

約数和(自身を除く): 891957040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 961159, 1922318, 3844636, 4805795, 6728113, 7689272, 9611590, 13456226, 15378544, 19223180, 26912452, 33640565, 38446360, 53824904, 67281130, 76892720, 107649808, 134562260, 269124520, 538249040]

約数ペア:

[(1, 538249040), (2, 269124520), (4, 134562260), (5, 107649808), (7, 76892720), (8, 67281130), (10, 53824904), (14, 38446360), (16, 33640565), (20, 26912452), (28, 19223180), (35, 15378544), (40, 13456226), (56, 9611590), (70, 7689272), (80, 6728113), (112, 4805795), (140, 3844636), (280, 1922318), (560, 961159)]