164025200

素因数分解:

$2^4\times 5^2\times {\mathrm{410063}}^1$

素因数の和:410081

約数の個数: 30

約数和(自身を含む): 394071504

約数和(自身を除く): 230046304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 410063, 820126, 1640252, 2050315, 3280504, 4100630, 6561008, 8201260, 10251575, 16402520, 20503150, 32805040, 41006300, 82012600, 164025200]

約数ペア:

[(1, 164025200), (2, 82012600), (4, 41006300), (5, 32805040), (8, 20503150), (10, 16402520), (16, 10251575), (20, 8201260), (25, 6561008), (40, 4100630), (50, 3280504), (80, 2050315), (100, 1640252), (200, 820126), (400, 410063)]