111669280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16231}}^1$

素因数の和:16289

約数の個数: 48

約数和(自身を含む): 269970624

約数和(自身を除く): 158301344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 16231, 32462, 64924, 81155, 129848, 162310, 259696, 324620, 519392, 649240, 697933, 1298480, 1395866, 2596960, 2791732, 3489665, 5583464, 6979330, 11166928, 13958660, 22333856, 27917320, 55834640, 111669280]

約数ペア:

[(1, 111669280), (2, 55834640), (4, 27917320), (5, 22333856), (8, 13958660), (10, 11166928), (16, 6979330), (20, 5583464), (32, 3489665), (40, 2791732), (43, 2596960), (80, 1395866), (86, 1298480), (160, 697933), (172, 649240), (215, 519392), (344, 324620), (430, 259696), (688, 162310), (860, 129848), (1376, 81155), (1720, 64924), (3440, 32462), (6880, 16231)]