147815840

素因数分解:

$2^5\times 5^1\times {\mathrm{923849}}^1$

素因数の和:923864

約数の個数: 24

約数和(自身を含む): 349215300

約数和(自身を除く): 201399460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 923849, 1847698, 3695396, 4619245, 7390792, 9238490, 14781584, 18476980, 29563168, 36953960, 73907920, 147815840]

約数ペア:

[(1, 147815840), (2, 73907920), (4, 36953960), (5, 29563168), (8, 18476980), (10, 14781584), (16, 9238490), (20, 7390792), (32, 4619245), (40, 3695396), (80, 1847698), (160, 923849)]