38763280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21067}}^1$

素因数の和:21103

約数の個数: 40

約数和(自身を含む): 94047552

約数和(自身を除く): 55284272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21067, 42134, 84268, 105335, 168536, 210670, 337072, 421340, 484541, 842680, 969082, 1685360, 1938164, 2422705, 3876328, 4845410, 7752656, 9690820, 19381640, 38763280]

約数ペア:

[(1, 38763280), (2, 19381640), (4, 9690820), (5, 7752656), (8, 4845410), (10, 3876328), (16, 2422705), (20, 1938164), (23, 1685360), (40, 969082), (46, 842680), (80, 484541), (92, 421340), (115, 337072), (184, 210670), (230, 168536), (368, 105335), (460, 84268), (920, 42134), (1840, 21067)]