275103680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19993}}^1$

素因数の和:20053

約数の個数: 56

約数和(自身を含む): 670358832

約数和(自身を除く): 395255152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 19993, 39986, 79972, 99965, 159944, 199930, 319888, 399860, 639776, 799720, 859699, 1279552, 1599440, 1719398, 3198880, 3438796, 4298495, 6397760, 6877592, 8596990, 13755184, 17193980, 27510368, 34387960, 55020736, 68775920, 137551840, 275103680]

約数ペア:

[(1, 275103680), (2, 137551840), (4, 68775920), (5, 55020736), (8, 34387960), (10, 27510368), (16, 17193980), (20, 13755184), (32, 8596990), (40, 6877592), (43, 6397760), (64, 4298495), (80, 3438796), (86, 3198880), (160, 1719398), (172, 1599440), (215, 1279552), (320, 859699), (344, 799720), (430, 639776), (688, 399860), (860, 319888), (1376, 199930), (1720, 159944), (2752, 99965), (3440, 79972), (6880, 39986), (13760, 19993)]