25622240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22877}}^1$

素因数の和:22899

約数の個数: 48

約数和(自身を含む): 69183072

約数和(自身を除く): 43560832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22877, 45754, 91508, 114385, 160139, 183016, 228770, 320278, 366032, 457540, 640556, 732064, 800695, 915080, 1281112, 1601390, 1830160, 2562224, 3202780, 3660320, 5124448, 6405560, 12811120, 25622240]

約数ペア:

[(1, 25622240), (2, 12811120), (4, 6405560), (5, 5124448), (7, 3660320), (8, 3202780), (10, 2562224), (14, 1830160), (16, 1601390), (20, 1281112), (28, 915080), (32, 800695), (35, 732064), (40, 640556), (56, 457540), (70, 366032), (80, 320278), (112, 228770), (140, 183016), (160, 160139), (224, 114385), (280, 91508), (560, 45754), (1120, 22877)]