140012480

素因数分解:

$2^6\times 5^1\times {\mathrm{437539}}^1$

素因数の和:437556

約数の個数: 28

約数和(自身を含む): 333405480

約数和(自身を除く): 193393000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 437539, 875078, 1750156, 2187695, 3500312, 4375390, 7000624, 8750780, 14001248, 17501560, 28002496, 35003120, 70006240, 140012480]

約数ペア:

[(1, 140012480), (2, 70006240), (4, 35003120), (5, 28002496), (8, 17501560), (10, 14001248), (16, 8750780), (20, 7000624), (32, 4375390), (40, 3500312), (64, 2187695), (80, 1750156), (160, 875078), (320, 437539)]