40997960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44563}}^1$

素因数の和:44597

約数の個数: 32

約数和(自身を含む): 96258240

約数和(自身を除く): 55260280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 44563, 89126, 178252, 222815, 356504, 445630, 891260, 1024949, 1782520, 2049898, 4099796, 5124745, 8199592, 10249490, 20498980, 40997960]

約数ペア:

[(1, 40997960), (2, 20498980), (4, 10249490), (5, 8199592), (8, 5124745), (10, 4099796), (20, 2049898), (23, 1782520), (40, 1024949), (46, 891260), (92, 445630), (115, 356504), (184, 222815), (230, 178252), (460, 89126), (920, 44563)]