140588480

素因数分解:

$2^6\times 5^1\times {\mathrm{439339}}^1$

素因数の和:439356

約数の個数: 28

約数和(自身を含む): 334777080

約数和(自身を除く): 194188600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439339, 878678, 1757356, 2196695, 3514712, 4393390, 7029424, 8786780, 14058848, 17573560, 28117696, 35147120, 70294240, 140588480]

約数ペア:

[(1, 140588480), (2, 70294240), (4, 35147120), (5, 28117696), (8, 17573560), (10, 14058848), (16, 8786780), (20, 7029424), (32, 4393390), (40, 3514712), (64, 2196695), (80, 1757356), (160, 878678), (320, 439339)]