4012480

素因数分解:

$2^6\times 5^1\times {\mathrm{12539}}^1$

素因数の和:12556

約数の個数: 28

約数和(自身を含む): 9555480

約数和(自身を除く): 5543000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12539, 25078, 50156, 62695, 100312, 125390, 200624, 250780, 401248, 501560, 802496, 1003120, 2006240, 4012480]

約数ペア:

[(1, 4012480), (2, 2006240), (4, 1003120), (5, 802496), (8, 501560), (10, 401248), (16, 250780), (20, 200624), (32, 125390), (40, 100312), (64, 62695), (80, 50156), (160, 25078), (320, 12539)]