37815920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10993}}^1$

素因数の和:11049

約数の個数: 40

約数和(自身を含む): 89974896

約数和(自身を除く): 52158976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 10993, 21986, 43972, 54965, 87944, 109930, 175888, 219860, 439720, 472699, 879440, 945398, 1890796, 2363495, 3781592, 4726990, 7563184, 9453980, 18907960, 37815920]

約数ペア:

[(1, 37815920), (2, 18907960), (4, 9453980), (5, 7563184), (8, 4726990), (10, 3781592), (16, 2363495), (20, 1890796), (40, 945398), (43, 879440), (80, 472699), (86, 439720), (172, 219860), (215, 175888), (344, 109930), (430, 87944), (688, 54965), (860, 43972), (1720, 21986), (3440, 10993)]