5293040

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 12439680

約数和(自身を除く): 7146640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 607, 872, 1090, 1214, 1744, 2180, 2428, 3035, 4360, 4856, 6070, 8720, 9712, 12140, 24280, 48560, 66163, 132326, 264652, 330815, 529304, 661630, 1058608, 1323260, 2646520, 5293040]

約数ペア:

[(1, 5293040), (2, 2646520), (4, 1323260), (5, 1058608), (8, 661630), (10, 529304), (16, 330815), (20, 264652), (40, 132326), (80, 66163), (109, 48560), (218, 24280), (436, 12140), (545, 9712), (607, 8720), (872, 6070), (1090, 4856), (1214, 4360), (1744, 3035), (2180, 2428)]