1185141520

素因数分解:

$2^4\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{5563}}^1$

素因数の和:8239

約数の個数: 40

約数和(自身を含む): 2756984256

約数和(自身を除く): 1571842736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2663, 5326, 5563, 10652, 11126, 13315, 21304, 22252, 26630, 27815, 42608, 44504, 53260, 55630, 89008, 106520, 111260, 213040, 222520, 445040, 14814269, 29628538, 59257076, 74071345, 118514152, 148142690, 237028304, 296285380, 592570760, 1185141520]

約数ペア:

[(1, 1185141520), (2, 592570760), (4, 296285380), (5, 237028304), (8, 148142690), (10, 118514152), (16, 74071345), (20, 59257076), (40, 29628538), (80, 14814269), (2663, 445040), (5326, 222520), (5563, 213040), (10652, 111260), (11126, 106520), (13315, 89008), (21304, 55630), (22252, 53260), (26630, 44504), (27815, 42608)]