2248580720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{221317}}^1$

素因数の和:221457

約数の個数: 40

約数和(自身を含む): 5269138944

約数和(自身を除く): 3020558224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 221317, 442634, 885268, 1106585, 1770536, 2213170, 3541072, 4426340, 8852680, 17705360, 28107259, 56214518, 112429036, 140536295, 224858072, 281072590, 449716144, 562145180, 1124290360, 2248580720]

約数ペア:

[(1, 2248580720), (2, 1124290360), (4, 562145180), (5, 449716144), (8, 281072590), (10, 224858072), (16, 140536295), (20, 112429036), (40, 56214518), (80, 28107259), (127, 17705360), (254, 8852680), (508, 4426340), (635, 3541072), (1016, 2213170), (1270, 1770536), (2032, 1106585), (2540, 885268), (5080, 442634), (10160, 221317)]