164100800

素因数分解:

$2^6\times 5^2\times {\mathrm{102563}}^1$

素因数の和:102585

約数の個数: 42

約数和(自身を含む): 403794468

約数和(自身を除く): 239693668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 102563, 205126, 410252, 512815, 820504, 1025630, 1641008, 2051260, 2564075, 3282016, 4102520, 5128150, 6564032, 8205040, 10256300, 16410080, 20512600, 32820160, 41025200, 82050400, 164100800]

約数ペア:

[(1, 164100800), (2, 82050400), (4, 41025200), (5, 32820160), (8, 20512600), (10, 16410080), (16, 10256300), (20, 8205040), (25, 6564032), (32, 5128150), (40, 4102520), (50, 3282016), (64, 2564075), (80, 2051260), (100, 1641008), (160, 1025630), (200, 820504), (320, 512815), (400, 410252), (800, 205126), (1600, 102563)]