150988840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{16927}}^1$

素因数の和:17161

約数の個数: 32

約数和(自身を含む): 341268480

約数和(自身を除く): 190279640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 16927, 33854, 67708, 84635, 135416, 169270, 338540, 677080, 3774721, 7549442, 15098884, 18873605, 30197768, 37747210, 75494420, 150988840]

約数ペア:

[(1, 150988840), (2, 75494420), (4, 37747210), (5, 30197768), (8, 18873605), (10, 15098884), (20, 7549442), (40, 3774721), (223, 677080), (446, 338540), (892, 169270), (1115, 135416), (1784, 84635), (2230, 67708), (4460, 33854), (8920, 16927)]