25279184

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 59579520

約数和(自身を除く): 34300336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 56, 58, 86, 112, 116, 172, 181, 203, 232, 301, 344, 362, 406, 464, 602, 688, 724, 812, 1204, 1247, 1267, 1448, 1624, 2408, 2494, 2534, 2896, 3248, 4816, 4988, 5068, 5249, 7783, 8729, 9976, 10136, 10498, 15566, 17458, 19952, 20272, 20996, 31132, 34916, 36743, 41992, 54481, 62264, 69832, 73486, 83984, 108962, 124528, 139664, 146972, 217924, 225707, 293944, 435848, 451414, 587888, 871696, 902828, 1579949, 1805656, 3159898, 3611312, 6319796, 12639592, 25279184]

約数ペア:

[(1, 25279184), (2, 12639592), (4, 6319796), (7, 3611312), (8, 3159898), (14, 1805656), (16, 1579949), (28, 902828), (29, 871696), (43, 587888), (56, 451414), (58, 435848), (86, 293944), (112, 225707), (116, 217924), (172, 146972), (181, 139664), (203, 124528), (232, 108962), (301, 83984), (344, 73486), (362, 69832), (406, 62264), (464, 54481), (602, 41992), (688, 36743), (724, 34916), (812, 31132), (1204, 20996), (1247, 20272), (1267, 19952), (1448, 17458), (1624, 15566), (2408, 10498), (2494, 10136), (2534, 9976), (2896, 8729), (3248, 7783), (4816, 5249), (4988, 5068)]