73111880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18097}}^1$

素因数の和:18209

約数の個数: 32

約数和(自身を含む): 166139640

約数和(自身を除く): 93027760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 18097, 36194, 72388, 90485, 144776, 180970, 361940, 723880, 1827797, 3655594, 7311188, 9138985, 14622376, 18277970, 36555940, 73111880]

約数ペア:

[(1, 73111880), (2, 36555940), (4, 18277970), (5, 14622376), (8, 9138985), (10, 7311188), (20, 3655594), (40, 1827797), (101, 723880), (202, 361940), (404, 180970), (505, 144776), (808, 90485), (1010, 72388), (2020, 36194), (4040, 18097)]