38892880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37397}}^1$

素因数の和:37423

約数の個数: 40

約数和(自身を含む): 97384392

約数和(自身を除く): 58491512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37397, 74794, 149588, 186985, 299176, 373970, 486161, 598352, 747940, 972322, 1495880, 1944644, 2430805, 2991760, 3889288, 4861610, 7778576, 9723220, 19446440, 38892880]

約数ペア:

[(1, 38892880), (2, 19446440), (4, 9723220), (5, 7778576), (8, 4861610), (10, 3889288), (13, 2991760), (16, 2430805), (20, 1944644), (26, 1495880), (40, 972322), (52, 747940), (65, 598352), (80, 486161), (104, 373970), (130, 299176), (208, 186985), (260, 149588), (520, 74794), (1040, 37397)]