142900840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{155327}}^1$

素因数の和:155361

約数の個数: 32

約数和(自身を含む): 335508480

約数和(自身を除く): 192607640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 155327, 310654, 621308, 776635, 1242616, 1553270, 3106540, 3572521, 6213080, 7145042, 14290084, 17862605, 28580168, 35725210, 71450420, 142900840]

約数ペア:

[(1, 142900840), (2, 71450420), (4, 35725210), (5, 28580168), (8, 17862605), (10, 14290084), (20, 7145042), (23, 6213080), (40, 3572521), (46, 3106540), (92, 1553270), (115, 1242616), (184, 776635), (230, 621308), (460, 310654), (920, 155327)]