873669880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{200383}}^1$

素因数の和:200503

約数の個数: 32

約数和(自身を含む): 1983801600

約数和(自身を除く): 1110131720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 200383, 400766, 801532, 1001915, 1603064, 2003830, 4007660, 8015320, 21841747, 43683494, 87366988, 109208735, 174733976, 218417470, 436834940, 873669880]

約数ペア:

[(1, 873669880), (2, 436834940), (4, 218417470), (5, 174733976), (8, 109208735), (10, 87366988), (20, 43683494), (40, 21841747), (109, 8015320), (218, 4007660), (436, 2003830), (545, 1603064), (872, 1001915), (1090, 801532), (2180, 400766), (4360, 200383)]