13323920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 33466608

約数和(自身を除く): 20142688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 101, 136, 170, 194, 202, 272, 340, 388, 404, 485, 505, 680, 776, 808, 970, 1010, 1360, 1552, 1616, 1649, 1717, 1940, 2020, 3298, 3434, 3880, 4040, 6596, 6868, 7760, 8080, 8245, 8585, 9797, 13192, 13736, 16490, 17170, 19594, 26384, 27472, 32980, 34340, 39188, 48985, 65960, 68680, 78376, 97970, 131920, 137360, 156752, 166549, 195940, 333098, 391880, 666196, 783760, 832745, 1332392, 1665490, 2664784, 3330980, 6661960, 13323920]

約数ペア:

[(1, 13323920), (2, 6661960), (4, 3330980), (5, 2664784), (8, 1665490), (10, 1332392), (16, 832745), (17, 783760), (20, 666196), (34, 391880), (40, 333098), (68, 195940), (80, 166549), (85, 156752), (97, 137360), (101, 131920), (136, 97970), (170, 78376), (194, 68680), (202, 65960), (272, 48985), (340, 39188), (388, 34340), (404, 32980), (485, 27472), (505, 26384), (680, 19594), (776, 17170), (808, 16490), (970, 13736), (1010, 13192), (1360, 9797), (1552, 8585), (1616, 8245), (1649, 8080), (1717, 7760), (1940, 6868), (2020, 6596), (3298, 4040), (3434, 3880)]