84691760

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2999}}^1$

素因数の和:3365

約数の個数: 40

約数和(自身を含む): 197532000

約数和(自身を除く): 112840240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 2999, 3530, 5648, 5998, 7060, 11996, 14120, 14995, 23992, 28240, 29990, 47984, 59980, 119960, 239920, 1058647, 2117294, 4234588, 5293235, 8469176, 10586470, 16938352, 21172940, 42345880, 84691760]

約数ペア:

[(1, 84691760), (2, 42345880), (4, 21172940), (5, 16938352), (8, 10586470), (10, 8469176), (16, 5293235), (20, 4234588), (40, 2117294), (80, 1058647), (353, 239920), (706, 119960), (1412, 59980), (1765, 47984), (2824, 29990), (2999, 28240), (3530, 23992), (5648, 14995), (5998, 14120), (7060, 11996)]