47051920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 119925360

約数和(自身を除く): 72873440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1193, 1360, 1972, 2320, 2386, 2465, 3944, 4772, 4930, 5965, 7888, 9544, 9860, 11930, 19088, 19720, 20281, 23860, 34597, 39440, 40562, 47720, 69194, 81124, 95440, 101405, 138388, 162248, 172985, 202810, 276776, 324496, 345970, 405620, 553552, 588149, 691940, 811240, 1176298, 1383880, 1622480, 2352596, 2767760, 2940745, 4705192, 5881490, 9410384, 11762980, 23525960, 47051920]

約数ペア:

[(1, 47051920), (2, 23525960), (4, 11762980), (5, 9410384), (8, 5881490), (10, 4705192), (16, 2940745), (17, 2767760), (20, 2352596), (29, 1622480), (34, 1383880), (40, 1176298), (58, 811240), (68, 691940), (80, 588149), (85, 553552), (116, 405620), (136, 345970), (145, 324496), (170, 276776), (232, 202810), (272, 172985), (290, 162248), (340, 138388), (464, 101405), (493, 95440), (580, 81124), (680, 69194), (986, 47720), (1160, 40562), (1193, 39440), (1360, 34597), (1972, 23860), (2320, 20281), (2386, 19720), (2465, 19088), (3944, 11930), (4772, 9860), (4930, 9544), (5965, 7888)]