47264240

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2999}}^1$

素因数の和:3209

約数の個数: 40

約数和(自身を含む): 110484000

約数和(自身を除く): 63219760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2999, 3152, 3940, 5998, 7880, 11996, 14995, 15760, 23992, 29990, 47984, 59980, 119960, 239920, 590803, 1181606, 2363212, 2954015, 4726424, 5908030, 9452848, 11816060, 23632120, 47264240]

約数ペア:

[(1, 47264240), (2, 23632120), (4, 11816060), (5, 9452848), (8, 5908030), (10, 4726424), (16, 2954015), (20, 2363212), (40, 1181606), (80, 590803), (197, 239920), (394, 119960), (788, 59980), (985, 47984), (1576, 29990), (1970, 23992), (2999, 15760), (3152, 14995), (3940, 11996), (5998, 7880)]