53176180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64849}}^1$

素因数の和:64899

約数の個数: 24

約数和(自身を含む): 114395400

約数和(自身を除く): 61219220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 64849, 129698, 259396, 324245, 648490, 1296980, 2658809, 5317618, 10635236, 13294045, 26588090, 53176180]

約数ペア:

[(1, 53176180), (2, 26588090), (4, 13294045), (5, 10635236), (10, 5317618), (20, 2658809), (41, 1296980), (82, 648490), (164, 324245), (205, 259396), (410, 129698), (820, 64849)]