770033080

素因数分解:

$2^3\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{7229}}^1$

素因数の和:9903

約数の個数: 32

約数和(自身を含む): 1733464800

約数和(自身を除く): 963431720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2663, 5326, 7229, 10652, 13315, 14458, 21304, 26630, 28916, 36145, 53260, 57832, 72290, 106520, 144580, 289160, 19250827, 38501654, 77003308, 96254135, 154006616, 192508270, 385016540, 770033080]

約数ペア:

[(1, 770033080), (2, 385016540), (4, 192508270), (5, 154006616), (8, 96254135), (10, 77003308), (20, 38501654), (40, 19250827), (2663, 289160), (5326, 144580), (7229, 106520), (10652, 72290), (13315, 57832), (14458, 53260), (21304, 36145), (26630, 28916)]