102717760

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1523

約数の個数: 56

約数和(自身を含む): 245745000

約数和(自身を除く): 143027240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1249, 1285, 2056, 2498, 2570, 4112, 4996, 5140, 6245, 8224, 9992, 10280, 12490, 16448, 19984, 20560, 24980, 39968, 41120, 49960, 79936, 82240, 99920, 199840, 320993, 399680, 641986, 1283972, 1604965, 2567944, 3209930, 5135888, 6419860, 10271776, 12839720, 20543552, 25679440, 51358880, 102717760]

約数ペア:

[(1, 102717760), (2, 51358880), (4, 25679440), (5, 20543552), (8, 12839720), (10, 10271776), (16, 6419860), (20, 5135888), (32, 3209930), (40, 2567944), (64, 1604965), (80, 1283972), (160, 641986), (257, 399680), (320, 320993), (514, 199840), (1028, 99920), (1249, 82240), (1285, 79936), (2056, 49960), (2498, 41120), (2570, 39968), (4112, 24980), (4996, 20560), (5140, 19984), (6245, 16448), (8224, 12490), (9992, 10280)]