38995120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21193}}^1$

素因数の和:21229

約数の個数: 40

約数和(自身を含む): 94610016

約数和(自身を除く): 55614896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21193, 42386, 84772, 105965, 169544, 211930, 339088, 423860, 487439, 847720, 974878, 1695440, 1949756, 2437195, 3899512, 4874390, 7799024, 9748780, 19497560, 38995120]

約数ペア:

[(1, 38995120), (2, 19497560), (4, 9748780), (5, 7799024), (8, 4874390), (10, 3899512), (16, 2437195), (20, 1949756), (23, 1695440), (40, 974878), (46, 847720), (80, 487439), (92, 423860), (115, 339088), (184, 211930), (230, 169544), (368, 105965), (460, 84772), (920, 42386), (1840, 21193)]