343436680

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{10613}}^1$

素因数の和:11433

約数の個数: 32

約数和(自身を含む): 773760600

約数和(自身を除く): 430323920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 10613, 16180, 21226, 32360, 42452, 53065, 84904, 106130, 212260, 424520, 8585917, 17171834, 34343668, 42929585, 68687336, 85859170, 171718340, 343436680]

約数ペア:

[(1, 343436680), (2, 171718340), (4, 85859170), (5, 68687336), (8, 42929585), (10, 34343668), (20, 17171834), (40, 8585917), (809, 424520), (1618, 212260), (3236, 106130), (4045, 84904), (6472, 53065), (8090, 42452), (10613, 32360), (16180, 21226)]