913307840

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20533}}^1$

素因数の和:20689

約数の個数: 56

約数和(自身を含む): 2190567120

約数和(自身を除く): 1277259280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 20533, 22240, 41066, 44480, 82132, 102665, 164264, 205330, 328528, 410660, 657056, 821320, 1314112, 1642640, 2854087, 3285280, 5708174, 6570560, 11416348, 14270435, 22832696, 28540870, 45665392, 57081740, 91330784, 114163480, 182661568, 228326960, 456653920, 913307840]

約数ペア:

[(1, 913307840), (2, 456653920), (4, 228326960), (5, 182661568), (8, 114163480), (10, 91330784), (16, 57081740), (20, 45665392), (32, 28540870), (40, 22832696), (64, 14270435), (80, 11416348), (139, 6570560), (160, 5708174), (278, 3285280), (320, 2854087), (556, 1642640), (695, 1314112), (1112, 821320), (1390, 657056), (2224, 410660), (2780, 328528), (4448, 205330), (5560, 164264), (8896, 102665), (11120, 82132), (20533, 44480), (22240, 41066)]