48039640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 126904320

約数和(自身を除く): 78864680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 47, 55, 88, 92, 94, 101, 110, 115, 184, 188, 202, 220, 230, 235, 253, 376, 404, 440, 460, 470, 505, 506, 517, 808, 920, 940, 1010, 1012, 1034, 1081, 1111, 1265, 1880, 2020, 2024, 2068, 2162, 2222, 2323, 2530, 2585, 4040, 4136, 4324, 4444, 4646, 4747, 5060, 5170, 5405, 5555, 8648, 8888, 9292, 9494, 10120, 10340, 10810, 11110, 11615, 11891, 18584, 18988, 20680, 21620, 22220, 23230, 23735, 23782, 25553, 37976, 43240, 44440, 46460, 47470, 47564, 51106, 52217, 59455, 92920, 94940, 95128, 102212, 104434, 109181, 118910, 127765, 189880, 204424, 208868, 218362, 237820, 255530, 261085, 417736, 436724, 475640, 511060, 522170, 545905, 873448, 1022120, 1044340, 1091810, 1200991, 2088680, 2183620, 2401982, 4367240, 4803964, 6004955, 9607928, 12009910, 24019820, 48039640]

約数ペア:

[(1, 48039640), (2, 24019820), (4, 12009910), (5, 9607928), (8, 6004955), (10, 4803964), (11, 4367240), (20, 2401982), (22, 2183620), (23, 2088680), (40, 1200991), (44, 1091810), (46, 1044340), (47, 1022120), (55, 873448), (88, 545905), (92, 522170), (94, 511060), (101, 475640), (110, 436724), (115, 417736), (184, 261085), (188, 255530), (202, 237820), (220, 218362), (230, 208868), (235, 204424), (253, 189880), (376, 127765), (404, 118910), (440, 109181), (460, 104434), (470, 102212), (505, 95128), (506, 94940), (517, 92920), (808, 59455), (920, 52217), (940, 51106), (1010, 47564), (1012, 47470), (1034, 46460), (1081, 44440), (1111, 43240), (1265, 37976), (1880, 25553), (2020, 23782), (2024, 23735), (2068, 23230), (2162, 22220), (2222, 21620), (2323, 20680), (2530, 18988), (2585, 18584), (4040, 11891), (4136, 11615), (4324, 11110), (4444, 10810), (4646, 10340), (4747, 10120), (5060, 9494), (5170, 9292), (5405, 8888), (5555, 8648)]