26647840

素因数分解:

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

素因数の和:230

約数の個数: 96

約数和(自身を含む): 68012784

約数和(自身を除く): 41364944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 101, 136, 160, 170, 194, 202, 272, 340, 388, 404, 485, 505, 544, 680, 776, 808, 970, 1010, 1360, 1552, 1616, 1649, 1717, 1940, 2020, 2720, 3104, 3232, 3298, 3434, 3880, 4040, 6596, 6868, 7760, 8080, 8245, 8585, 9797, 13192, 13736, 15520, 16160, 16490, 17170, 19594, 26384, 27472, 32980, 34340, 39188, 48985, 52768, 54944, 65960, 68680, 78376, 97970, 131920, 137360, 156752, 166549, 195940, 263840, 274720, 313504, 333098, 391880, 666196, 783760, 832745, 1332392, 1567520, 1665490, 2664784, 3330980, 5329568, 6661960, 13323920, 26647840]

約数ペア:

[(1, 26647840), (2, 13323920), (4, 6661960), (5, 5329568), (8, 3330980), (10, 2664784), (16, 1665490), (17, 1567520), (20, 1332392), (32, 832745), (34, 783760), (40, 666196), (68, 391880), (80, 333098), (85, 313504), (97, 274720), (101, 263840), (136, 195940), (160, 166549), (170, 156752), (194, 137360), (202, 131920), (272, 97970), (340, 78376), (388, 68680), (404, 65960), (485, 54944), (505, 52768), (544, 48985), (680, 39188), (776, 34340), (808, 32980), (970, 27472), (1010, 26384), (1360, 19594), (1552, 17170), (1616, 16490), (1649, 16160), (1717, 15520), (1940, 13736), (2020, 13192), (2720, 9797), (3104, 8585), (3232, 8245), (3298, 8080), (3434, 7760), (3880, 6868), (4040, 6596)]