84364240

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1427}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 196549920

約数和(自身を除く): 112185680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1427, 1478, 2854, 2956, 3695, 5708, 5912, 7135, 7390, 11416, 11824, 14270, 14780, 22832, 28540, 29560, 57080, 59120, 114160, 1054553, 2109106, 4218212, 5272765, 8436424, 10545530, 16872848, 21091060, 42182120, 84364240]

約数ペア:

[(1, 84364240), (2, 42182120), (4, 21091060), (5, 16872848), (8, 10545530), (10, 8436424), (16, 5272765), (20, 4218212), (40, 2109106), (80, 1054553), (739, 114160), (1427, 59120), (1478, 57080), (2854, 29560), (2956, 28540), (3695, 22832), (5708, 14780), (5912, 14270), (7135, 11824), (7390, 11416)]