53113880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13147}}^1$

素因数の和:13259

約数の個数: 32

約数和(自身を含む): 120698640

約数和(自身を除く): 67584760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13147, 26294, 52588, 65735, 105176, 131470, 262940, 525880, 1327847, 2655694, 5311388, 6639235, 10622776, 13278470, 26556940, 53113880]

約数ペア:

[(1, 53113880), (2, 26556940), (4, 13278470), (5, 10622776), (8, 6639235), (10, 5311388), (20, 2655694), (40, 1327847), (101, 525880), (202, 262940), (404, 131470), (505, 105176), (808, 65735), (1010, 52588), (2020, 26294), (4040, 13147)]