24886640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 63478080

約数和(自身を除く): 38591440

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, 631, 680, 986, 1160, 1262, 1360, 1972, 2320, 2465, 2524, 3155, 3944, 4930, 5048, 6310, 7888, 9860, 10096, 10727, 12620, 18299, 19720, 21454, 25240, 36598, 39440, 42908, 50480, 53635, 73196, 85816, 91495, 107270, 146392, 171632, 182990, 214540, 292784, 311083, 365980, 429080, 622166, 731960, 858160, 1244332, 1463920, 1555415, 2488664, 3110830, 4977328, 6221660, 12443320, 24886640]

約数ペア:

[(1, 24886640), (2, 12443320), (4, 6221660), (5, 4977328), (8, 3110830), (10, 2488664), (16, 1555415), (17, 1463920), (20, 1244332), (29, 858160), (34, 731960), (40, 622166), (58, 429080), (68, 365980), (80, 311083), (85, 292784), (116, 214540), (136, 182990), (145, 171632), (170, 146392), (232, 107270), (272, 91495), (290, 85816), (340, 73196), (464, 53635), (493, 50480), (580, 42908), (631, 39440), (680, 36598), (986, 25240), (1160, 21454), (1262, 19720), (1360, 18299), (1972, 12620), (2320, 10727), (2465, 10096), (2524, 9860), (3155, 7888), (3944, 6310), (4930, 5048)]