27719560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 41331320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 863, 1460, 1606, 1726, 2920, 3212, 3452, 4015, 4315, 6424, 6904, 8030, 8630, 9493, 16060, 17260, 18986, 32120, 34520, 37972, 47465, 62999, 75944, 94930, 125998, 189860, 251996, 314995, 379720, 503992, 629990, 692989, 1259980, 1385978, 2519960, 2771956, 3464945, 5543912, 6929890, 13859780, 27719560]

約数ペア:

[(1, 27719560), (2, 13859780), (4, 6929890), (5, 5543912), (8, 3464945), (10, 2771956), (11, 2519960), (20, 1385978), (22, 1259980), (40, 692989), (44, 629990), (55, 503992), (73, 379720), (88, 314995), (110, 251996), (146, 189860), (220, 125998), (292, 94930), (365, 75944), (440, 62999), (584, 47465), (730, 37972), (803, 34520), (863, 32120), (1460, 18986), (1606, 17260), (1726, 16060), (2920, 9493), (3212, 8630), (3452, 8030), (4015, 6904), (4315, 6424)]