63008480

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 86679520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 1999, 3152, 3940, 3998, 6304, 7880, 7996, 9995, 15760, 15992, 19990, 31520, 31984, 39980, 63968, 79960, 159920, 319840, 393803, 787606, 1575212, 1969015, 3150424, 3938030, 6300848, 7876060, 12601696, 15752120, 31504240, 63008480]

約数ペア:

[(1, 63008480), (2, 31504240), (4, 15752120), (5, 12601696), (8, 7876060), (10, 6300848), (16, 3938030), (20, 3150424), (32, 1969015), (40, 1575212), (80, 787606), (160, 393803), (197, 319840), (394, 159920), (788, 79960), (985, 63968), (1576, 39980), (1970, 31984), (1999, 31520), (3152, 19990), (3940, 15992), (3998, 15760), (6304, 9995), (7880, 7996)]